bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfh uhjs aog wq...

83

Upload: others

Post on 18-Aug-2021

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

������� ������ �������� ��������

������! �"#���%$&$('*),+

Page 2: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-

Page 3: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

. /10�243 56387 9 /;:=<4>@?#387

A BDCFEHG!EJI�GLKMCONQPSRQTUPWVYX[ZMG=\�X]R_^HG!`aV]ZcbQG degfhe ikjSlnmno!prqrstlvuwoajxfyfzfyf{fzfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf |egf}- ~����F�as��z�rm�o[���Hstlvu��Jfyf{fzfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf �egf}-!fhe ��ogj_��lvm�qrs�lnuwogj��g��s�lnogmnuh�H�w�h� fyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf �egf}-!f}- ��oaqr�����H�n�r�asH�����rm�o[���Hstlvu��M��fyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf �egf}-!f�� ���H��s�o�ogm�progjrj_�H�H���rog��og�g��jr�H��fyf{fzfyfzfyfyfzfyfzfyf{fzfyf eY¡egf}-!f£¢ ¤��H�Q�Hm��y�_mno[����s�lvu��¥fyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf e]-egf}-!f}| ¦����n��uwjr��f�������p_uh�g��mn���H��s§�am�lv�H� fyf{fzfyfzfyfyfzfyfzfyf{fzfyf e§¢egf�� ¨��r�r�huwsH�©lvuhogjr���_mno[����s�lvu��g��� fzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf e]|egf���fhe ��ogj_��lvm�qrs�lnuwogj=ª��F�am�lvuwm�pr�H���a�r�r�huwsH�©lvuhogjr���huwjr�H�auwm��H�«fyf{fzfyf e]|egf���f}- �!lnmnqrstlvqrm���p_���gm�ogqr�Q��pr�H���rog��og�gmn�a�r�ruh�H��p4¬­qrjy�H�n�r�asH���rmno©�����s�lvu��®fyfzfyf{fzfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf e]¯egf���f�� ~,°��rmn���n��uwogj�ª��±¬��©uwpr�«p%¬£qrj#mn������mn�{�rm�o[���Hstlvuh� fzfyfzfyf{fzfyf eY�egf���f£¢ ²�mv�as�����qrm�qrjr��s§�am�lv���©³�jr�´p4¬£q_jr�´lnmv�aj_���Mogm��µ�©lnuwogj¥�_mno[����s�lvu��g�@-�e¶ ·´G®¸(R�¹�`aV]ZMRQ¹º¹�G!TUG!¹�V�I�G®K&CON*PSR�T»PSV§X©ZMG#\ºX]R�^HG!`aV]ZMbQG ¶Q¼-�fhe ������lv�r��ogmn���J�����MoajrpF�a���HjWl½�©q�°�pr�{�¾�D�a�Hog����lnmnuw���rmno[����s�lnuh�g�¿f{fzfyfÀ-a�-�fheafhe ���¥lv�r��ogmn���J�¥p_�z¦��H�v�©mn�gqr��� fzfyf{fzfyfzfyfyfzfyfzfyf{fzfyfÀ-a�-�fheaf}- ���¥lv�r��ogmn���J�¥p_�zÁº�a�r�rq_�yfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyfÀ-©¢-�fheaf�� «�Q�Hmv�[lvuwoajr���a�w�a�HÃrm�uwÄSqr�H����qrm�qrjr�{prm�oguhln�¥�rmno[����s�lnuh�g�Åf{fzfyfÀ-a�-�f}- Æ{��og�J�tlvm�uw�«�rm�o[���Hstlvu��g�{�nqrm��w��p_mnogu�lv�«�rm�o[���Hstlvu��g�Çfyfyfzfyfzfyf{fzfyfÀ-aÈ-�f}-!fhe É«qroalnuw��jSl�p_�H��sHo!ogmnp_ogjrjr���H���rmno[����s�lnuh�g����p%¬£qrj#�QoguwjWlOf{fzfyfÀ-aÈ-�f}-!f}- ���{Ãruwmn�a�r�Qogm�lÊpr�{Ä!qr�©lvm��y�QoguhjSln���a�wuh�gjr���Åfyfyfzfyfzfyf{fzfyf��W--�f}-!f�� Ë�j=��°_���J�_�w�¥uw���Qogm�lv�ajWl¥Ìr�w��������mn�n�Q�Hstlvu��g�H� fzfyfzfyf{fzfyf��g�-�f}-!f£¢ ��ogj_��lvm�qrs�lnuwogj#pr����uh�µ�©�g�H�Êp%¬£qrj_�z�roa�Jog�amv�a�r�_uw� fzfyf{fzfyf��W¯-�f}-!f}| ���H��uhjS�aog�wq�lvuwoajr�Êpr�{�¾��prm�oguhln�¥�rmno]���Hs�lnuh�a�#fyfyfzfyfzfyf{fzfyf��gÈ-�f}-!f�� ~,°��H���r�w�¥s�ogjrs��Hmnjr�ajWl��w��p_uh�!uw��uwogjÍ�r�amn��ogjruhÄ!q_� fzfyf{fzfyf΢S--�f�� ����prqr�a�wu�lv��fzfyfzfyf{fzfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfyfzfyf{fzfyf΢W�

Page 4: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢-�f£�_f�e ~����F�as��z�rm�o[���Hstlvu��ÏprqF�©��fyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf΢W�-�f£�_f�- ~Ï°����J�r�h�H��pr�y�nu�lvqF�©lnuwogj_�ÊprqF�a�h�H�Ðfyfzfyfyfzfyf{fzfyfzfyfyfzf΢S|-�f­¢ ~,°��H���r�w����p%¬£���n�F�as��H���rmno[����s�lnuh�M����l�pr�¥lnmv�ajr���Mogmn�J�©lnuwogjr���rmno[����s�lnuh�g���Ñ¢S¯-�f­¢rf�e ~����F�as��H��p%¬£�WÒ!����mn�r�w�ajr�Ofyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf΢S¯-�f­¢rf�- ~����F�as��H��p_�ys��Hm�sH�w���¥fzfyfyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf΢W�-�f­¢rf£� ~����F�as��H��p_�ys�ogjruhÄ!q_�H� fyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf΢WÈ-�f­¢rf­¢ Ë�j#����q=p4¬­og�_lnuwÄSqr�1fzfyfyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfÀ|a¡

¼ ·´G!E�`gRQ¹ºZ&Ó4Ô�G�E�G!¹8N*PSR�T»PSV§X©ZMG#\ºX]R�^HG!`aV]ZMbQG d*¼�_f�e ���H��sHogj_uwÄSqr�H���rm�o[���Hstlvu��g�H� fzfyfyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfÀ|a��_f�egf�e ¨��a�Hm�lnuw���n�H���HjWl��nqrm��w����sHogq_mnÃQ�H���a�w�a�HÃrm�uwÄSqr�H�=f{fzfyfzfyfyfzfÀ|a��_f�egf�- ����prqF�©�wuhln�«mn�t�!uw�nu�lv����fyfyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzfÀ|g|�_f�- ������lvm�qrs�lnqrmn�{�rm�o[���Hstlvuh�a�zp%¬£qrj_�ys�ogjruhÄ!q_�xfyfzfyfyfzfyf{fzfyfzfyfyfzf��W-�_f�-�f�e ¦���ÕFj_uhlvuhogj�pr�{�¾����lnmnqrstlvqrm��Jfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf��W-�_f�-�f�- Ö�uwmn�a�r�Qogm�l×fyfyfzfyfzfyfyfyfyfyfzfyfzfyfyfzfyf{fzfyfzfyfyfzf��g��_f�-�f£� ²��r�Hogm��H���zp_�zÁº�a�nsH�a����l�pr�yÖ�m�u¾�aj_s½�rogj fzfyf{fzfyfzfyfyfzf��g��_f�-�f­¢ ��ogjr��lnmnqrstlvuhogjr��pr�{��oguhjWlv����l�pr�¥lv�ajr�g��jSln�H�¥fyf{fzfyfzfyfyfzf��gÈ�_f�-�f�| ��ogjruwÄSqr�yª���lnmnqrstlvqrm��y�_mno[����s�lvu��g�y�r�woajr�g�H�¥pr�ajr���w�¥�r�w�ajØfzfÀ¯g-

Page 5: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Ù Ú /ÜÛ�<Q:#?#3 Ý

Þ /ß7Í3@7 563 2�/ àÜá@âß9 áã:#?=<43 Û×?#âxäÍ3@å»:=<QæÎ3

çzè�ç éQê�ë�ìºí�î�ï#ð´ë�ñ�ízê���{�a�Hog����lnmnuw���rmno[����s�lnuh�g���H��l´qrjr���F�am�lvuw��lvmn���´�ajrsHuh�Hjrj_��p_�H���µ�[lv�r���µ�©lnuwÄSqr���progjWlogj=lnmnogq��g�zlnmv�as��òpF�©jr���h�H��lvmn�Y�©�aq!°�p%¬£¨���og�h�wogj_uwqr�yó¾�½eYÈg¡gôyóM�n��s�lvuhogjr��sHogj_uwÄSqr�H�vôtõQpr�Á,�a�_�rqr�öócÕFj÷prqø�©ù«�nuw��sH�h�Yô«�rqruh�y�_�wqr�¥l½�©mnp»ª#�w�#¤��Hjr�auw���v�ajrs��µ�§�a�Hsµ�w�öjroalvuhogjOpr�����mn������s�lvu��g���tl«�nq_m�lvoaq_l¥ªµ�r�am�lnuwm�pr�ÍeY�g¡a¡µ�§�g��s�Æ{��mv�am�pL¦��H�n�amn�aqr�H��óúe]|aÈ_et�½eY�g��e]ôtõÖ��¾�©uw�n�«Á,�a��s§�a�´óúeY�W-a�[�veY�g�W-aôtõ!Á�ruw�huw�r�Q��pr�{����û�uwmn��óúeY�a¢W¡]�½e]¯�e§�Wôtf!ü�oaqr��mn��jS�aoYÒgogjr��aq��wu���m��«pr�zý»f*þ¥�wuhjr��ó�ÿ£���(õrs½�%fF¢rõrs½�4fQ|�õ_s½�4f�e§¢Sô��Qogqrm�qrj��ruh��lnogmnuhÄ!q_�¥pr��lv�auw�h�w��p_�H�pr�HÃ_q_lv��pr�{�¾�D�g��og����lvm�uw�¥�rm�o[���Hstlvu��g�af����l�lv���F�am�lvuw��pr�H���J�©lv�r���µ�[lvuwÄSqr���Ï�H¬­�H��l´pr���a�H�woa�r�������Y�a�Hs©õ!��j��F�am�lnuws�qr�wuh�HmHõ[�w����rmno[�Ãr�w���J������oa�n�H���F�am��±¬��©��lvm�ogjrog��uw�©õ��w������mn�n�Q�Hstlvu��g�y�Hj#pr�H���nuwj%õF�(¬­og�_lvuhÄSqr�af¨�s�lnqr�H�h�w�H���HjWl��h�H�D���n�F�as��H���rmno]���Hs�lnuh�M��o���mn��jWl��w�ös§�©prmn�öjF�[lvqrm��H�Êpr�Ílnmv�§�©�auw����oaqrmpruh�a�Hm���prog�J�auwjr������jö�r�w��uwjÍ���n�noamHfF«jö�Q�Hq_lÊsHuhln�HmÊ�r�am���°_���J�_�w�«�w�ò�g�Hoa�J�tlvmnuh�«�a�h�g�t�ÃrmnuhÄSqr�af¦����r�wq_�´p_�H�´�a�r�r�huwsH�©lvuhogjr�,m��Hs��HjWlv�����Hj��MogjWl�qrj�qr�v�©�g��uw����ogm�l½�ajWlHfa����prog�J�auwj_�Êprq�gmv�©�r�ruw���J���nqrm�oamnpruhjF�©lv��qrmÊ��j#����l�qrj_�¥uw�w�hqr��lnmv�©lnuwogj��F�am��JuQp4¬£�aq_lnmn�H��f*���«prog�J�auwj_�pr�H��s�o�pr���sHogm�mn��s�lv��qrmn�´p4¬­�Hm�mn�Hq_mn��q_lvuh�wuh�n�Ê�©qr�n��ur�¾�am��g�H���HjWl�w�«�g�Hoa�J�tlvmnuh���rm�o[���Hstlvu��g��nqrm�pr����s�ogmn�_��Õrjruw��f���DsHoaqrmn�«���n�n�auw�zpr�D�rm��H�n��jWlv�Hm¥�h�H��ogÃ!����ln�«��l«�w�H���J�tlv�ro!pr����pr�D�w�J�g��og����lvm�uw�y�rmno[����Hstlvuh�a�aõ4��j»��sH�w�auwmn�ajWl«pr���ym��H��qr�hlv�©lv�«��ogq_�a�HjWlD�©jrsHuh�Hjr�¥�gm��asH��ªÍp_�H�{ogq_lnuw�w���µ�[lv�r����µ�[lvuwÄSqr�����r�hqr�«m��HsH��jWlv�{sHog�����z�±¬��a�h�g�HÃ_mn�ò�huwjr�H�auwm��aõF�h�H���Mogm��J����ÄSqF�ap_mv�©lnuwÄSqr�H��õ4�w����gmnoaqr�����Hf� ¬��©u�q_lnuw�huw�n��s�og�J����pro�s�qr���HjWl½�©lnuwogj»�w���ò�t°�s��H�w�h�HjWlv�ò�wuh�!m��H�ypr��ý»fºÖ��Hm��g�Hmöó�ÿ e����tl

|

Page 6: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���� ����������ÿ£-��cô���l�p_�¥Áºf_�_�a�Dq_�H�ó�ÿ£���%ogqOÿ­È��¾ôtf_���«�w��s�lv��qrm��Qogqrm�mv�ò���«mn�t�M�Hm��Hm�ªòs��H���huh�!mn�����Qogqrmqrjr�{�tlvqrpr�{�r�hqr���a�r�rm�oa�Mogjrp_uw�¥ÄSqr�{sH���w�w�¥�_mn�H���HjWlv���òuhsHu(f�����huh�!mn��pr��üzf��Õr�JoY�=ÿ�|��Q�Moaqrmnjru�l�q_jµuwjWln�Hmn���n�n�ajWl���oauwjWl�p_���!qr��ÄSqru�sHogj_sH�Hm�jr�«�h�H��wuh�Hjr���HjWlvm��z�g��og����lvm�uw�«�_mno[����s�lvu��g�y��l��g��og����lvm�uw����jrogj#�Hqrs��wuwp_uw�Hj_jr�H��f«jölvmnoaq_�g��mv��pF�ajr�yÿ ¢���qrj#�t°���oa�n�yqrj�����q=�r�hqr���ajrs�uw�Hj%f~j_ÕFj#�w�����am�lnuwsH�h�H�{ÿ­�����tlòÿ£¯��4lnmnogq��g�H���nq_m��h������Ã�proajrjr�HjWl�qrjr�{�rm��H���HjWl½�©lnuwogj#uwjWln�t�mn���n�n�ajWlv�aõQ�apr�a�_lv���y�aq�°��rm�ogÃr�h�H���H��pr�{�(¬­uw�J�a�g��mnuh��uhj_�Mogmn�J�©lnuwÄSqr�af� �òm��H���Hm�sHuw�zÁ,�[lvmnuhs��#��ogqrÃQ��Ò!mn�ajrp4õ�Ä!q_u,���wq��h�H���rmn���Juh�Hm��H���g�Hm��nuhogjr�«pr�zsH�zpro�s�q�����HjWl§õr�tl��=¬£���nqr�g�a�Hmn�{pr�{jroa�DÃrmn��qr�n����s�ogmnm��Hstlvuwoajr�Hfçyè! "$#&%('zð*)+%öìºí-,�)�ð�ë�ñ�./1032405/ 68719;:=<�>@?;A�<@BC719ED1F&A�<�71>@BCF&G5GCF��ogu�l�HJILKNM�qrjL���n�F�©sH�D�g��s�lnogmnuh�H�,p_��pruw���Hjr��uwogjPORQTSD��qrm¥�w�zsHogm��r�-U ó&o�VWU ����lX ogqPY´ôtf«j�pr��Õrjruhl��qrmZHJILKNM�[]\�^�_��¾��mn�H�w�©lvuhogja`cbedò�nu_��l���Hqr�h�H���HjWl�H¬­uw���t°�uw��lv�Êq_j���s§�a�w�auwm��fhgi ^Dln�H��ÄSqr�jd i f `�f����l�lv��mn���¾�©lnuwogj»�H��lJq_jr�ömn���¾�©lnuwogjøp%¬£��Ä!q_uh�©�a�w��jrsH�©õsa¬­�H��l��úª]�kpruhmn�ÍÄSqr���Qogqrmòlnogq_lk`�õlvoaq_lldÍ��l�lnogq_lnm�ogj�� `cbe`po

`cbRdrqsdtbu`v `cbRdRw�x4dybzm={1qs`cbzm@|

���H��sH�w�a�n���H��p4¬­�HÄSqru��a�©�w�Hj_sH�{�nogjWl�progjrs{�h�H� I�Z&X]G!`aV]ZMR�¹�E pr�jHJILKNM�f�¬£��jr�n���DÃr�h�«pr�H��sH�¾�©�n�n����p4¬­�HÄSqruh�©�a�h�Hjrs��«�H��l��a�r�Q�H�h� G!EH\�CF`gG#\ºX]R�^HG!`aV]Z&¸ pr�«pruh�J��j���nuhogjkOÍs�ogjr��lnmnqru�l�ª¥�F�am�lvuwmºpr�lHJILKNM�õg�tl�n��mv�¥jroaln�4} v HJILKNM!{�fW��¬­�H��l´proajrs��(¬­�Hjr���H�DÃ_�w�pr����pruhmn��s�lvuhogjr��õWogqJ��u*ogj��a�Hq_l��aqr���nu*�(¬­�Hj_�n�H�òÃr�w��pr����prm�oguhln�H��g��s�lvoamnuw���w�h�H�pr�nHlI~KNMtf� G!TUCrX[Ó4Ô�G(� ��og�����JHlI~KNMÏ����l´uw��og��ogmn�r�_�Ê�Hj�l½�©jSl�ÄSq4¬­�H���F�as����g��s�lnogmnuh�H�Fª�U ILKNMogj8�Qogqrm�mv�÷sHogjr��uwpr��mn��mÍpF�ajr�Jpr�®jroa�DÃrmn��q�°@s§�a�JÄ!q%¬£ogj8lnmv�§�©�auw�h�w�ö��j8�&�auhl��nq_mÍsH�pr��mnjruh�Hm��H���F�as��aõQ�aqrÄSqr����sH�a���(¬­�H���F�asH�{�rm�o[���Hstlvu��,s�ogmnm��H�n�Qogjrpr�ajWl�����l�jroaln��}�I v UW{�f� G!TUCrX[Ó4Ô�G�� ¦«�ajr��pr�Ojroa�DÃrmn��q�° �rm�ogÃr�h�H���H�Hõ��HjÅ�F�am�lnuws�qr�wuh�Hmµ�h�H�ö�rm�ogÃr�h�H���H�p4¬­uwjWlv��mn���Hs�lnuwogj%õ_ogj��DuhjSln�Hm���l�ªD�nq_�r��oa�n�Hm�ÄSqr��U i Y�f���u��w�«�rm�ogÃr�h�H����lvmn�auhln�«progu�l�HjW�!uw�n�a�g��m´ÄSqr�nU i X õ��©�wogm��ogjJ�Q�Hq�l�s�og���J��jrsH��m�F�am�mn���W�amnp_�Hm�sH��ÄSq4¬­uw�F�n���F�©�n�n�

Page 7: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� ¯��oaqrm�U i Y �[ÕFjDpr�ÊÃ_uw�HjòsHog���rmn��jrprm��Ê�¾���nuhlnqF�©lnuwogj4õ]�rq_uw�Ï�tlvqrpruh�Hmº�w�H�ºsHogj_sH�wq_�nuwoajr�ÄSqr�z�±¬£oajö����q_l��Hj�lvuwm��Hm��hogmn��Ä!q_�y�h�¥sHogm��r��pr�{ÃF�a���y����l�mn����lnmn�HuhjWl�ª X f� G!TUCrX[Ó4Ô�Gh� �!u&O i ^��a�wogm��4} v HJILKNM!{�jr�{s�ogjWlvuw��jWl�ÄSq4¬­qrj=��oguhjWl§f

×

Â

×

×

×

×

×

ü×

ý

×

×

×

û

�*���J� egf�e��ö~�n�F�©sH�z�©³�jr�aõF���n�F�as��z�_mno[����s�lvu����qr�r�Qog��ogjr��O���Sgf��!oguhl���q_j÷�WÒ!�Q�Hmn�_�¾�ajOpr��HJILKNM�ÄSqruÏjr���r�a�n�����r�a�¥�F�am¥�±¬£ogm�u���guwj_�µóMs��úfrÕF�aqrmn��egf�e]ôtõ*�a�hogmn��ogj#ogÃ_lnuw��jSl�qrj_�zm��H�rm��H�n��jWl½�©lnuwogj=�F�am�lnuw���w�w��pr�z�±¬£���n�F�©sH��rmno]���Hs�lnuh����jÍ�rm��HjF�ajWl��w�H��uwjWlv��mn���Hs�lnuwogj_��pr���Êprm�oguhln�H���g�Hstlvogm�uw���w�w����p_���(¬­�H���F�as���HJILKNM�§�g�Hsµ�(¬­�SÒ!�Q�Hm��r�¾�aj��Ufº���HsHu�progjrj_�Íqrjr� `gCrXYVYG pr��} v HlI~KNM!{tõºª�sH��sHu��_mn�H�zÄSqr�Í�w�����oauwjWlv�ypr�Í�±¬£���n�F�as��µ�rm�o[���Hstlvu���sHogm�mn���n�QogjrpF�ajWl��©q�°»pruwm��Hs�lnuwogj_�z�F�©mv�a�h�w�H�h�H�yª�� jr�

Page 8: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���� �����������noajSl��r�a�mn���rmn���n�HjWln�H����qrmsH�tlnln��sH�am�ln�afg¨�uwjr��ur�(¬­�H���F�as����_mno[����s�lvu���} v HJILKNM!{Ï�a�r�r�amv���hl�J�auwjWlv��jF�ajWlzsHog���J�J�(¬­�H���F�asH�Í�©³�jr�R� óMÄ!q_u��H��l�Ãruw��jøpr�Íp_uw���Hjr��uwogj�O�ôò�aq_Ä!q_�H��n�òmv�]��ogq�lv�HjWl��w�H����oauwjWlv��sHogm�mn�H����oajrpF�ajWl¥�©q�°®p_uwmn��s�lnuwogjr���F�amn�a�w�h�H�h�H��ªe�Uõ��a�r�Q�H�h�H�\RQZ±¹QV]Er�»KC�hZ&¹&�Ϲ�Z pr�a�UfLü�ogqr���a�w�hogjr���aoguwm�pF�aj_���w�¥�r�amv�a�amv�a�r�_�z��qruh�©�ajWl�ÄSqr�H�h�w���lnmnqrstlvqrm��{ogj=�Q�Hq�l�p_ogjrjr��m��©q�°��QoguwjWlv��ª��±¬£uhj_ÕFjru±f� G!TUCrX[Ó4Ô�G�� ����jroalvuhogj�pr�ò�QoguhjSl�ª��(¬­uwj�ÕFjru��H��l«�[³Jj_�afQ¦«�ajr���(¬­�H���F�asH�y�rm�o[���Hstlvuh��wq_u��k�r�H���ölvogq_�ö�w�H�µ��oguhjWlv�ÍogjWlö�h�®�r�H������lv�©lvq�l§õÊ�tlöuw��j4¬­�t°�uw��lv�O�F�a�Íp_�L��oguhjWlv��n�Q�Hs�u¾�aq!°%f%ik�,j4¬ ÒL�Ípr��j_oalvuhogj®pr���QoguwjWl{ªÍ�±¬£uhj_ÕFjru�ÄSqr���F�am�mv�a�r�Qogm�l{ªÍqrjr��sH�am�ln�af���H���QoguwjWln�����{pr�H���nuwj_�HjWl«�©�wogm���ª�p_uw��lv�ajrs��{Õrjruw�¥��qrm�qrjr�y�aq_lnmn�{s§�am�lv�©f/103240�2 �J71?;:���F&:y �¡1A�F&:� n>¢7]£yF&A¤<�BC¥�:��ogu�lu¦ �±¬��a�_�r�wuhs§�©lnuwogj pr�WHJILKNM4[u\�^�_O�nq_me} v HJILKNM!{JÄSqru¥ª»qrj �g�Hstlv��qrm�jrogj jSqr��&�au�lòs�ogmnm��H�n�Qogjrp_mn�ö�v�Ls��¾�a���n�afÏ��uJ§ �H��l�qrj �nogqr�ú�k���n�F�as��öpr�zHJILKNMypr�öpruh�J��jr�nuhogjS©¨«ª¬¨­OWQ®S��a�wogm���ogj¿�a�Hm�uhÕF�=uw���J��pru¾�©ln�H���HjWl�ÄSqr�(¦ v §¯[�\�^�_�{Dj4¬­�H��lÍmnuh�Hjp4¬£�aq_lnmn�ÍÄSqr�ö�±¬£���n�F�as��ö�rmno]���Hs�lnuh�J} v §�{�f´���ö�n��mv�®�F�amòpr��ÕFj_uhlvuhogjø�h� EHRQÔºE�°vG!EH\�CF`gG\�X[R�^HG!`aV]ZM¸ p_��} v HlI~KNM�{{�a���no!sHuw���aq»�nogq_���k���n�F�©sH�µ�a�Hs�lnogmnuh�H�*§�f����=pruh�J��jr�nuhogj»����lªu±TSaf���u1§Ñ�H��lzp_�Jpruh�J��jr�nuhogj©S�ó&sa¬­�H��l��kª[�kpruhmn����u*§À�H��lzqrjr��prm�oguhln���g�Hstlvogm�uw���w�w�§ô�a�hogmn�{�w���noaqr�����H�n�r�asH�Í�_mno[����s�lvu����a���no!sHuw���H��lDqrj»��oauwjWl§õ��nu*§ �H��lDpr�Jpruw���Hjr��uwogjWO�a�hogmn�´�w���nogqr�ú�k���n�F�as��{�rmno[����s�lnuh���a���no!sHuw���H��lÊpr�«pruh�J��jr�nuhogjeO�±²Sgõ�oajöpruhlÊ�a�wogm���ÄSqr�sa¬­�H��l�qrj�³¤´ \GSX[\ºKMCF¹8\ºX]R�^HG!`aV]ZM¸ f��ogmn��ÄSqr�µpr��q�°»�nogq_���k���n�F�©sH�H��§ZM¥�tlk§¶µzpr�eHJILKNM¥ogjWlòqrj_�µuwjWln�Hmn���HstlvuwoajUÄSqru´j4¬£����l�F�a��mn��prqru�lv�y�aq=�a�Hstlv�Hq_m�jSqr�(õQ�a�hogmn��oaj��Q�Hq_l��a�n��o�s�uw��m�q_j��noaqr�����H�n�r�asH�D�_mno[����s�lvu��ª§1M¸·�§]µYfü�oaqr�¥pruwm�ogjr�«ÄSq4¬­qrjr���&�a��uw�h�w�{pr���QoguwjWln�¥�H��l \�X]R_^�G�`aVYZMbQG!TUG!¹�V�Z&¹ºI�PS\G!¹ºI�CF¹�VYG õogq8��jrsHoamn� \�X[R�^HG!`aV]ZcbQG�T»G�¹QV K±Zº¹�X[G õ��nu�sa¬­�H��l��(¬­uw�J�a�g���F�amr¦ p4¬£q_jr���&�a��uw�h�w�öpr��g��s�ln�Hqrm����wuhjr�§�©uwmn���J��jWlÊuwj_pr�H�Q�Hjrpr�ajWlv�Hf¤����g��jrogjr��ª¿�w�ã�n�Hstlvuhogj �rm��Hs��Hpr��jSln�Uo�Vxjrogqr�=�§�gogj_�=m��H�rm��H�n��jWlv�ø�h�H����oauwjWlv��pr��(¬­�H���F�as����rm�o[���Hstlvuh�«sHog���J�#�w���J�QoguhjSln�Jp_���(¬­�WÒ!����mn�r�w�aj8�©³�jr�»� �aqrÄSqr����uh���&�aq_lmv�Y��ogq_lv��m��h�H����oguhjWlv��ªò�(¬­uwj_ÕrjruFpr�-� Ä!q_u�s�ogmnm��H�n�Qogjrp_�HjWl��aq�°µpruhmn�Hstlvuhogjr�´�F�amv�©�w�w���w���ª��»fº�����ò�QoguwjWlv�òª=�±¬£uhj_ÕFjrupr�u� ��ogjWlDprogj_sÍ�a���no!sHuw���D�aqU�nogqr�ú�k���n�F�as��µ�g��s�lnogmnuh�H�§ßproajSln�×�H��l��h�«lvmn�ajr�n�w�©lv�©fF~j=s�ogjr���HÄSqr�Hj_sH�ò�h�H���QoguwjWlv��ª��(¬­uwj�ÕFjru%p_�a�×��ogjWl��h�H��QoguwjWlv��p%¬£qrj �nogq_���k���n�F�©sH�#�rmno[����s�lnuh�«p_�#p_uw���Hjr��uwogj©O�±¯SUó&mn�a�r�Q�H�hogjr��ÄSqr�#jrogqr��noa�J���H��pF�©jr���w�¥s§�©��o�V(OW�¼S]ô�f¨�uhjr�nu%jrogqr���Qogq_�goajr����sHm�uwmn��̽ �!uHJILKNMÊ�H��l�qrjr�zprmnogu�lv�¥�g��s�lnogmnuh�H�w�h�ÍóMs§�a�¾O i ^Wô�õ��©�wogm����±¬£���n�F�©sH�ò�_mno[����s�lvu��sHoam��mn�H����oajrpF�ajWl��H��l�qrj#�QoguwjWl§f

Page 9: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� Ƚ ��u1HJILKNM«�H��lzqrj÷�r�¾�©j÷�a�Hs�lnogmnuh�H��ó&sH�a�jO i S]ôtõ��©�wogm��¥�(¬­�H�n�r�asH���rmno]���Hs�lnuh��sHogm�mn�H�ú��QogjrpF�©jSl�����l�qrjr�yprmnogu�lv�{�rm�o[���Hstlvuh�a�zÄSqru����zpr��sHog���Qog�n�y�Hj=qrjr�yprmnogu�lv�{�©³�jr�zª�w�aÄSqr�H�h�w�«ogj#�]��oaq_lv�{qrj#��oauwjWl�ª��(¬­uwj_ÕFj_uó&st�úfrÕF�gqrm���egf}-aôtf½ ��u]HJILKNM�����l«q_j®�H���F�asH�z�g�Hstlvogm�uw���ºpr�ypruh�J��jr�nuhogj�¿�ó&sH�a�;O i¯À ô�õ��©�wogm����±¬£���n�F�©sH��rm�o[���Hstlvu��ºs�ogmnm��H����ogj_pF�ajWl��H��l�q_j#�_�¾�ajö�rm�o[���Hstlvu��ºÄSqru%�n�{pr�Hs�og����og���¥�Hj�qrj��r�w�aj�©³�jr�÷�aq_Ä!q_�H�{ogjÅ�]��ogq_ln�Oqrjr�Oprmnoauhlv�L�_mno[����s�lvu��g�»ªã�(¬­uwj_ÕFj_u(õ�s©¬£����l��úª[��pruwm��Lqrjr�prm�oguhln�¥�©³�jr�{�r�hqr��qrj=�QoguhjSl�ª��±¬£uhj_ÕFjru±f½ Á�wqr���g��jr�Hmn�a�w���J��jWl�ogjz�Q�Hq�lº��sHm�uwmn��ÄSq4¬­qrjò���n�F�©sH�´�rmno[����s�lnuh��pr��p_uw���Hjr��uwogj-OW�¼S�Q�Hq_lz�n�Jmn���rmn���n�HjWln�HmDs�og�J�����¾��mn�Hq_jruwogj÷p4¬­qrjø���n�F�as��ö�©³�jr��pr�µp_uw���Hjr��uwogj8O�tl�p4¬£q_jx���n�F�as��»�_mno[����s�lvu��òp_�÷p_uw���Hjr��uwogjÁO²±�S ó&s©¬£����l��kª[�kp_uwmn�Lq_jx�WÒ!����mn�r�w�aj�rm�o[���Hstlvu��½ô�f

×

Â

×

×

×

uwj�ÕFjru

×

ý×

ü×

󱦫ô

�*���J� egf�-j�ͦ�mnogu�lv�{�©³�jr�©õFprmnoauhlv�¥�_mno[����s�lvu��g�

Page 10: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

eY¡ ���� ����������/103240àÄÅF&:²A�7J7Z>¢Æn719;9;Ç&F&:©Èn7ÊÉË7ÊÌ1Í&9nF&:Î ´ E�VLÏ!TUG�I�GL`gR%RQX[I�RQ¹º¹�PSG�E�\�X[R�^HG!`aV]ZcbQG�Eü�oaqr�D�a�h�wogj_�yp_��ÕFjruhmò��qrmòqrjU�H�n�r�asH�ö�rm�o[���Hstlvu�� Ôº¹ÜE ´ E�V~Ï�T»G@I�G@`gR%RQX[I�RQ¹º¹�PSG�E³ R�T»RQN�Ï!¹�G�E �F�am��w���rm�o�s��H���nqr�Ï��qruh�©�ajWlHf©Áqruh�nÄSqr�´jrogqr�,�§�gogjr�ºsHogj_��lvm�qruhl�qrjz�H���F�asH��rm�o[���Hstlvuh�ʪ=�F�©m�lvuhm{p4¬£q_jø�H���F�asH���g��s�lvoamnuw���(õ�jrogq_�D�a�h�wogjr�¥s½�_oguw��uwmyqrjr��ÃF�a�n�Jpr�µs���l�H���F�as��÷�a�Hs�lnogmnuh�H�¥�tl�mn�H�g�amnpr��m�sHog���J��jWl�jrogqr���Qogq_�goajr��mn�H�Q�Hm��Hm#�w���ö��oguhjWlv�öpr��(¬­�H���F�as��y�_mno[����s�lvu��úf��ogu�l,p_ogjrs v w�M�o~ÐLÐLÐ&o�w�I~KNM�{�qrj_�ÊÃF�a���Êpr�JHJILKNM�fg��ogu�l¶`�qrjD�a�Hs�ln�Hqrmj_ogjDjSqr�_p_�JHlI~KNMtõ�n����s�o�oamnprogj_jr�H������ogjWl v `¸M�o~ÐLÐLиo�`cILKNM�{Êo�V��w���J`cѺ��ogjWl�jrogj�lvogqr��jSqr�h�Hf���{��oguhjWl�s�ogmnm��H����ogj_pF�ajWl-Ò pr�y�(¬­�H�n�r�asH�y�rmno]���Hs�lnuh�,�H��l��¾��s��¾�a���n�ypr�H����oauwjWlv��progjWl�w����s�o�oamnprogj_jr�H���«�nogjWl�pr�D�¾���Mogm��J� v f `¸M�o~ÐLÐLиo f `cILKNM5{�o�V fÓgi ^�f%«j®�Q�Hq�l«progj_saõpr�Í�w���r�H���J�&��Ô�ogjãÄSqr�Í�QogqrmD�h�H�ò�a�Hs�ln�Hqrm��Hõpr�tÕFjruhmDqrjr�Ím��H�w�©lvuhogjUp4¬­�HÄSqru��©�a�w��jrsH��nq_m=�h�H��qr�r�h�H�#pr�»s�o�oamnprogj_jr�H���Hf�Â¥jÅjroaln�Hmn� v `¸MÖÕ�`�µ×ÕrÐLÐLÐ�Õ�`cILKNM5{��w� s��¾�a���n�pr� v `¸M�o~ÐLÐLÐ�o�`cILKNM�{¥��lzogj÷pruwmn�#ÄSqr�JsH���nogjWlò�w�H� `gR4R*X[I�R�¹�¹�P!G!E ³ RQTUR*N¤Ï!¹�G!E ogq�Hj_sHogm����h�H� `gR4R*X[I�RQ¹�¹�PSG!Ey\�X]R_^�G�`aVYZMbQG!E p_qµ�QoguwjWl*ÒÜfS¨�uhjr�nuF�r�am���°��H���r�w� v S�Õy^kÕS�{ i v À Õ&^»Õ À {¥�tlymn�H�_mn�H���HjWlv��jWl��w���r�H������oauwjWl§f�¤��H�J�amnÄSqroajr�{Ä!q_� v ^»Õ&^ØÕ&^={j4¬­�t°�uw��lv�{�F�a��f*���yÄSqF�©�wuhÕrs§�©lnuh�¤Ù~³ RQTUR*N¤Ï!¹�G Ù��&�au�l�mn�t�M�Hm��Hjrs��òª��(¬­�H�g�a�wu�lv�

v f `¸M4Õ¢ÐLÐLÐ¢Õ f `cILKNM�{ i v `¸M4ÕcÐLÐLÐ@Õ�`cILKNM�{�|� G!TUCrX[Ó4Ô�G8� ��u4oaj#�tl½�au�l��F�am�lvu4p_�¥�¾�DÃF�a��� v f w�M�o~ÐLÐLиo f w�ILKNM5{Ê�aq��wuw��qöpr�¥�¾�DÃr�a�n�v w�M�o~ÐLÐLиo�w�I~KNM�{tõ[ogj��aqrmn�auhl�ogÃ�lv�HjSq��h���r�H������Ò���lv���J��pr��sHo!ogmnp_ogjrjr���H�Ï�roa�Jog�a�Hjr���Hf¨�q÷sHoajSlnmv�auhmn�©õ4�nu�pr��q�°÷ÃF�a���H�yjr���nogjWly�F�a�y�rmnoa��ogm�lvuhogjrjr���w�w���Hõ��a�woamn�¥uw�,�t°�uw��lv��pr�H��QoguwjWlv��p_�y�±¬£���n�F�©sH�y�rmno[����s�lnuh�ºÄ!q_u�j4¬£oajSl��F�a���h�H���r�H���H��sHo!ogmnp_ogjrjr���H���rog��og�g�Hj_�H�pF�aj_���h�H��pr��q�°#mn������mn���HfQ¦�ogjrs{�h�H��pr��q�°#��Ò!��ln�H���H���nogjWl�pruw��lvuhjrs�ln�Hf��ogu�l Ú MÜÛRM&Q Ú µ�ÛrµQÝÐLÐLÐLQ Ú ILKNMCÛ�ILKNM i ^@o�(¬­�HÄSqF�[lvuwoajöp4¬£q_j=�WÒ!����mn�r�w�aj#pF�ajr�¾HJILKNM��Dqrjru�pr�{�w�DÃF�a�n�{s½�roauw�nuh�af*�!u

v ÛRM�o�Ûrµ~o�ÐLÐLÐ&o�Û�ILKNM5{�H��l�qrj=�QoguhjSl�p_�ys���l��WÒ!����mn�r�w�aj4õFuw���Hj#�H��l�pr�{�r�H���«pr�

v f ÛzM�o f Ûrµ~o�ÐLÐLиo f ÛrI~KNM�{�|«j�����q_l�progjrs{pruhmn�¥ÄSqr�Ú MÜÛRM&Q Ú µ�ÛrµQÝÐLÐLÐLQ Ú ILKNMCÛ�ILKNM i ^@o

Page 11: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� ege�H��l��±¬£��ÄSqF�©lvuhogj�p4¬­qrj=��ogqr�ú�k�H���F�as��z�rm�o[���Hstlvu��,pr�{pruh�J��jr�nuhogjzOR±ÁSgfÁ,�am���°_���J�_�w�{�nu&O iTÀ õr�(¬­�HÄSqF�©lnuwogj�p4¬­qrjr�{prm�oguhln�¥�H��l�p_�y�w�D�Mogmn���Ú ÛÞQÓß�àÝQÓáãâ i ^@|���#prm�oguhln���rmno[����s�lnuh�g���Hj»ÄSqr�H��lvuwoajU�H��lò�±¬£��jr�n���DÃr�h��p_�H�ò�QoguhjSln� v Û ÕpàäÕ]â�{�lv�H�h�ÄSqr�z�±¬£��ÄSqF�©lvuhogjö�rm��HsH��pr�HjWln�ò�noauhl��g��mnu�ÕF�H�©få R4R*X©I�RQ¹º¹�PSG!E ³ R�T»RQN�Ï!¹�G�E�æÏ`gR4R*X[I�RQ¹�¹�PSG!EJC�çã¹�G�E¤����W�am�progjr�Ês��«ÄSq4¬­uw�Q�n�¥�F�a���n�«��jöuwjWlvm�o�p_qruw�n�ajWlÊsHoa�J�����_mn�Hs��Hpr���J���HjWl�qrjö���n�F�©sH��©³�jr�afQ��oajr�nuhpr�Hm�ogjr���(¬­�H�n�r�asH�y�©³�jr�j�×pr��Õrjru��F�am��(¬­�HÄSqF�[lvuwoaj

ÛrI~KNM i S�|���roguh�nuw���nogj_��pr�ajr�l�×�w�¥m��H�Q�Hmn�{�[³Jj_�y��qruh�©�ajWl{Ìr�±¬£oamnuw�auwjr���H��l��±¬£uhjSln�Hm��n�Hstlvuhogjöpr����§�g�Hs��w�Jprm�oguhln�z�Qogm�lv�H�ò�F�am��h�y�a�Hstlv�Hq_m�w�ILKNM���l��w�����g��s�lv��qrmn�¥p_�DÃF�a���D�nogjWl¥p_��ÕFjruh��F�am v w�M�o~ÐLÐLиo!w�I={�fa¨�uhjr�nu_ª�lvoaq_l�QoguwjWl v ÛRM4Õ�ÛrµnÕ¢ÐLÐLТÕ�Û�ILKNM�{�pr�Ê�(¬­�H���F�as��Ê�rmno]���Hs�lnuh�lv����Ä!q_�jÛ�ILKNM gi ^�ogj��&�au�l�sHogm�mn���n�Qogjrprm��y�h�¥��oauwjWl�pr�{sHo!ogmnp_ogjrjr���H�

v ÛRMÛ�ILKNM o ÛrµÛ�ILKNM o~ÐLÐLÐ�o Û�IÛ�ILKNM {�opr�Ê�±¬£���n�F�as����©³�jr�è�Uõ©�òqrjru!prq�mn������mn��uhjrpruhÄ!q_�af©�����Ï�QoguwjWlv�º��oaqrm,�h�H�nÄSqr���w�]ÛrI~KNM i^��nogjWl��w�H���QoguhjSln��ª��(¬­uwj_ÕFj_u(få CFEJI�G!E�P!Ó4Ô�C_V]ZMRQ¹ºE�\RQK ´ ¹]éQTøZMCFKMG�E��ogu�lê v ÛRM�o�Û�µ�o~ÐLÐLиo�Û�ILKNM5{�qrjz��oa�hÒ!j¢ëg�����rog��og�g�Hj_��ª¾OZQeS´�©�am�u¾�aÃ_�w�H���tlϪ�sHo!��³��sHuh�HjWlv�pF�©jr�1UøfS��og���_lv��lv�HjSq�pr���±¬£�roa�Jog�a�Hjr��uhlv�´prq��Qog�hÒ!j¢ëg����oaj�����q_l��F�am��w�Hmºpr��(¬­�Hjr���H�DÃ_�w��pr�H����oauwjWlv��pr���(¬­�H�n�r�asH���rmno]���Hs�lnuh��lv�H�h��ÄSqr�nê v ÛRM�o�Ûrµ~o~ÐLÐLÐ�o�Û�ILKNM�{ i ^�f~j@uwjWlnmno!prqruw�n�ajWl�sHog�����öpF�ajr���¾�L�n��s�lnuwogj¿�rmn��sH��pr�HjWlv���(¬­�H�n�r�asH�#�©³�jr�P�Uõ�(¬­�Hj!��n���DÃr�w�¥p_�H����oauwjWlv��ln�H�h��Ä!q_�aê v ÛRM�o�Û�µ�o~ÐLÐLиo�Û�ILKNM5{ i ^��H��l�s�ogjr��lvuhlnqr�¥pr�����QoguhjSln�pr�ò�±¬£���n�F�©sH�z�©³�jr�Å��lv�H�h��ÄSqr��ì v `¸M�o�`�µ~o~ÐLÐLÐ&o�`cI={ i ^�o�V»ìÎ�H��l�oaÃ_lv��j!q®ªJ�F�am�lvuhmpr�rêÇ�Hj÷�rm��HjF�ajWl�Û�ILKNM i Sgõ4��lypr���{��oguhjWlv�{ªö�(¬­uwj_ÕrjruZí v ÛRM�o�Û�µ�o~ÐLÐLиo�Û�I�{ i ^�õo�V(íÐ�H��l�oaÃ_lv��j!q=ªD�F�am�lvuhm�pr��ê1�Hj��rmn��jF�ajWlJÛ�ILKNM i ^_f_Á,�am���°_���J�_�w�«�w�DsHogjruhÄSqr��rmno]���Hs�lnuh�a� Û µ ±�Û»î×±�à µ ±�î µ i ^�opr���!uh�HjWl��¾��sHogj_uwÄSqr�y�©³�jr�

` µ ±�`u±©d µ ±×S i ^@o

Page 12: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

e]- ���� ������������l�qrj_�y�r�am�lnuw�¥ª��(¬­uwj_Õrjru Û µ ±©à µ i ^@osa¬­�H��l��kª[�kpruhmn�¥�h�H��pr��q�°#��oauwjWlv� v SjÕcSjÕ=^={Ê�tl v SjÕc±aS�Õy^={�f¤��HsHuh�rmno!ÄSqr�H���HjWlHõÊ�nu«oaj �øqrjr�O�HÄSqF�©lnuwogj �[³Jj_�Wì v `¸M�o~ÐLÐLиo�`cI�{ i ^�õÊogj �Q�Hq_lsHoajr�nuhpr�Hm��Hm´Ä!q_���¾�{�F�am�lvuh���[³Jj_��pr�tÕFjruw���F�am´sH�tlnln���HÄSqF�[lvuwoajµj4¬­�H��lÊÄSq4¬­qrjÍ��ogmns��§�aqp4¬­qrjO�Hjr���H�DÃ_�w���r�hqr�¥�gmv�©jrpLÄSqruÏsHoajSlnuw��jSl{��j»�_�wqr�«p_�H�{��oauwjWlv�¥ªÍ�±¬£uhj_ÕFjru±f%���Dlnogq_l��lv�ajWl�ogÃ_lv��jSq�ª��F�am�lvuhmÊprq#��og��Ò!j¢ëg���-ê�õ_�rog��og�g�Hj_�Huw���¥pr��ì�õF�gm!�as��yª��±¬£��ÄSqF�©lvuhogjê v Û8{ i ^_fFÁ,�©m���°��H���r�w�{�nu�oaj#s�ogjr��uwpr��mn�

` µ Q²`�d�QÖdtïʱ À�i ^�oogj��rog��og�g��jr�Huh�n� Û µ î©Q©ÛWàaî�QÓà�ï1± À î¾ï i ^@o�¾���F�am�lvuh�zª��(¬­uwj_Õrjru���lv�ajWl«�a�hogmn��ogÃ�lv�HjSqr�ò�§�g�Hsaî i ^_õ*�tl�proajrs�à ï i ^�fQÂ¥j��Jqrj�n��qr���QoguwjWl�ª��(¬­uwj_Õrjru v S�Õy^kÕy^={�f/103240ºð ñ�F¸ a͸>¢FÝ ;>¢7]£yF&A¤<�BC¥��uºogjL�g�Hq�l{mn�H�Q�Hm��Hm¥�h�H�«�QoguwjWln�«p4¬­qrjO�H�n�r�asH���rm�o[���Hstlvuh�´�F�©m«mv�a�_��ogm�l{ªÍpr���¥��oguhjWlv�Õ_°��H�¥pr�ajr�«s���l¥���n�F�as����rmno]���Hs�lnuh�úõQsa¬­�H��l��úª]�kpruhmn�òuhjWlvmno!prqruhmn�yqrjr�Dj_oalvuhogj�pr� X[GS\ZÏSX]G\�X[R�^HG!`aV]ZM¸ õrÄSqr�{�&�aq_l��kuw���&�auwm��pò � qr��ÄSq4¬�ª��rmn���n��jSl�ogj=��p_��ÕFjru��h�H��sHo!ogmnp_ogjrjr���H���ro©���og�g�Hj_�H����jLq_lvuh�wuh�v�ajWl�qrjr�DÃr�a�n�Dp_�D�(¬­�H���F�asH�z�g�Hstlvogm�uw���,progjWl�ogjL�H��l¥�F�am�lvu(f*iks�u,ogj�goaqrprmv�©uhl�qrjr��p_��ÕFjru�lvuhogjµ�r�hqr�´uwjWlvm�uwjr���HÄSqr�af�¤��H�W�am�progjr����oaqrm�s�og���J��jrsH��m�s��«ÄSq4¬£uh��n�{�F�©�n�n�{pF�©jr���w�¥s§�©�¾O i$À f*��u�ogj�s�ogjr�nuhpr�Hm��j¿��QoguhjSln���rmno]���Hs�lnuh�a�H���HjWl�uwjrpr������j��pF�ajWln�HõQsH�H��lvmnoauw����oauwjWlv���nogjWl�¿Jpruhmn�Hstlvuhogjr��pr�ÅH ï f%��u�ogj®�rm��Hjrp®q_jr�òÃF�©�n�z�Moamn���H�p4¬­qrjÍ�g��s�ln�Hqrm�jrogjµj!q_�4pr�«s½�F�©Ä!q_�¥pruwm��Hs�lnuwogj v w�M�o�w~µLo!w ï {�ogjö�D�r�am�mn�a�r�Qogm�lʪDsH��l�lv�ÃF�a���J�Qogqrm¥lnogq_ly��oauwjWl�Ò pr���zs�o�ogm�progjrj_�H�H�z�rog��og�g��jr�H� v Û Õ&àäÕ¸î;{tf�Ámn��jrogjr��J�auwjWlv��jF�ajWl«�w�µÃF�a��� v À w�M�o�w~µ~o�w ï {�f������«�g�Hstlv��qrmn�{pr��ÃF�©�n�Ds�ogmnm��H�n�Qogjrp_�HjWly�t°_�as�ln�t����HjWl��aq�°¿�r�H���H���QoguwjWln��pr�=�±¬£���n�F�©sH���rmno]���Hs�lnuh��ÄSqr�=�h�H���rm��HsH��pr�HjWln�Hf�Áºogqrm�l½�ajWl�J�auwjWlv��jF�ajWl��h�H��sHo!ogm�progjrjr���H���rm�o[���Hstlvuh�a�H��pr��sH�ö�r�H���ö�QoguwjWlrÒ jr�ö�noajSl��r�hqr��rm�og��oam�lvuhogjrjr���w�h�H�´�aq�°µ�rmn��sH��pr�HjWlv���Hf����Hs�u%��ogjWlvm�� Ó4Ô1��Z±K�¹1��G!E�VD\ºCFE�EHÔpçøEHCF¹�V pr��n��progj_jr�Hm*O-Q�S��QoguhjSln���rmno[����s�lnuh�g���J��jWlÊuwj_pr�H�Q�Hjrpr�ajWlv��pr�ajr�´qrjÍ�H���F�as����rm�o[���Hstlvuh�pr�Jpruw���Hjr��uwogj�O@�Qogqrmò�Y�aoguwmzqrjøm��H�Q�Hmn�µ�rmno[����s�lnuh�úf�ik���&�aq_lz�Hjø�&�©uhlzmv�]��ogq�lv�Hmzqrjr�uwj��Mogmn�J�©lvuhogj4õ��F�am���°��H���r�w�z�¾����og��uhlnuwogj#prq®�QoguwjWl v SkÕ¸SkÕ�ÐLÐLÐNÕ¸SL{tõ*ÄSq4¬£oajO�a�r�Q�H�w�h�\RQZ±¹QV�Ôº¹�ZMV§P f

Page 13: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� eY�ó ³ PSRQX�Ï!TUGUA�ôh¶¸ô&ATõ¸ö�÷�ølù�úÓû�üÜý@þtÿ�ûný��!ö��~û�ÿ�ø�÷ � } v HJILKNM!{�� û � ÷��uû�ú@ü�÷�ö�ú O�� ö�ú@ü�÷� ��� �!ö�ú@ü»ùtú�û��ãþ��k÷���� û b i v Ò²M�o�Ò�µLo~ÐLÐLиo�ÒWILK¢µ�{ þ���þ�úcø OhQ À ýcö�÷�úcøºü���û�økøCû���� û� ù�û;øÜö�ù�øÜû�ü;üLû�ü¾üLö�ùyü� ��ãþ��k÷���� û�ü�ÿ�ö�ú@ü�øÃ÷�ø�ù � û�ü � û OjQ©S ýcö�÷�úcøºü¾üLö�÷�û�úcøNý��!ö��~û�ÿ�ø�÷���û��uû�úcø� ÷����!û�ü �� � ö���ü��¾÷��èû! �÷ ü�øÜûrùtúhü���ü�ø#"��uû � ûRÿ�öLö�� � ö�úcú � û�ü�ý��!ö��~û�ÿ�ø�÷���û�üeû�ønù�ú�üLû�ù��ü�ù$�} v HJILKNM!{ øÜû�� � ùcû%� û�ü OeQ À ýcö�÷�úcø�ü � û&� þ��ãþ��k÷���� û b þ�÷�û�úcø]ýcö�ù��rÿ�öLö�� � ö�úcú � û�ü('cö� �uö*)�"�ú�û�ü+�!û�üÜýcû�ÿ�ø�÷���û�ü v SkÕ@^eÕ¤ÐLÐLÐNÕ@^={�o v ^�ÕNSÅÕ¢^�Õ�ÐLÐLÐ�Õ¢^={�o~ÐLÐLиo v ^uÕ¤ÐLÐLÐNÕ@^@o~S�{�o v SaÕSaÕ@ÐLÐLТÕcS�{�, X]G!Ô�b�G�ô ~�n�v�§Òaogjr�{pr�Dm��HsHoajr��lnmnqruhmn�DpF�©jr�«�(¬­�H���F�as��ò�g��s�lvoamnuw����HJILKNM�qrj_�DÃF�a���Dpr�lv���w�w���noam�lv��Ä!q_�«�w���èOaQ À �QoguhjSln��p_ogjrjr�����auw��jSl��Qogqrm�s�o�oamnprogj_jr�H�����rmno[����s�lnuh�g���Ê�w����©�a�w��qrmn��uhjrpruwÄSqr���H��f«j»ogÃ�lvuw��jWlò�©uwjr��u�OzQ¼S�p_uwmn��s�lnuwogjr�{uh�J�Qog�n���H�¥�Qogqrm{�w���-OzQ¼S��a�Hs�ln�Hqrm��òpr��ÃF�©�n�s½�r�Hm�s½�r�H��fSÁmn�Hj_ogjr��nq_m,s½�F�aÄSqr��p_uwmn��s�lnuwogjzqrjò�g��s�ln�HqrmÄSqr���wsHoajrÄSqr��jrogjDjSqr�.-�Ñkfa��ogu�l�a�woamn��qrjö�g��s�ln�Hqrm0/eILK¢µ�mn�H�_mn�H���HjWl½�©jSl��w�¥�QoguhjSlnÒWILK¢µ§fQ���¥�g��s�ln�Hqrm��n�ypr�Hs�og����og����nqrm��w��Ãr�a�n� v -5Ѻ{�M#1yÑ21yILKNM�pr�{�¾�ò�&��Ô�ogj=��qruh�©�ajWln��Ì

/eI~K¢µ i ILKNM3 Ñ54NM f Ñ6-�ÑÜ|���òsHogj_pruhlnuwogjJmn�HÄSqruh�n�¥��qrmÊ�w����s�o�ogm�progjrj_�H�H���_og�Joa�g�Hjr����prqö�QoguhjSlJÒ8ILK¢µ�j_�«�¾�auh�n����r�wq_��ÄSq4¬­qrjr�y�n��qr�w�{�Qog�n��uwÃruh�wu�lv��ó&ª�q_jr�{sHogjr��l½�ajWln�zp4¬­�rog��og�g��jr�Hu�lv�¥�rm��H�vô{ÌF�rm��Hjrp_mn�w�Ñ i f Ñ6-�Ñ�f���«ÃF�a�n� v w�ÑÃ{�M#1yÑ21yILKNM�sHoajS�!uh�HjWl���l����w�w���H��l�qrjruwÄSqr��ª«q_jr��sHogj_��l½�©jSln��p4¬£�_og�Joa�g�Hjr��uhln��rmn���Hf879 Py�,¹�ZMV]ZMRQ¹ Acôh¶¸ôw¶;:¸þ0�ãþ��k÷���� û b üLû���þuþ�ý=ýcû�� � û�X]G!\ZÏSX]G®\�X]R_^HG!`aV]ZM¸ < RFVYC_VYZ&RQ¹E� Ë�j m��H�Q�Hm��L�rmno[����s�lnuh�{��lv�ajWl�progjrj_�aõ��h���QoguwjWlRÒ p_�®sHo!ogmnp_ogjrjr���H��rog��og�g��jr�H� v ÛRMèÕcÐLÐLÐ@Õ�Û�ILKNM5{����Hmn���F�©m��Moguh�Êjroaln�

Ò i ÛzM�Ò©MpQ©Û�µ�Ò�µ�Q ÐLÐLÐLQ©ÛrI~KNM�Ò8I~KNM�|���Hs�u�����l�sHoa�r�Hm��HjWl«�§�a�Hsy�w�H�Ê�©�a�h�Hqrm���pr�H��sHo!ogm�progjrjr���H��pr�H�nÒ8Ñ�f=�> G!TU\ºK&GP� Ë�jJmn������mn���rmno[����s�lnuh��pr���¾� I�X]R�ZcVYGJ\ºX]R�^HG!`aV]ZMbQG �H��l�progjrj_���F�©m V§X[RQZ&E\RQZ±¹�VYE ÌS�w����oauwjWl@? i v S�Õy^={�ó&�QoguwjWl�ªò�(¬­uwj�ÕFjrucô�õg�w���QoguwjWlBA i v ^�Õ¢S�{���l��w����oguhjWlC i v SjÕcSL{tfS²ºoaq_lÊ�QoguwjWl4Ò �zp_�H��s�o�oamnprogj_jr�H���Ê�rmno]���Hs�lnuh�a�H��p_���¾�{�Mogmn��� v Û+Õ�î;{��l��Q�Hq_l��aqr���nu���¬£��sHmnuhmn��Ì Ò i ÛD?ÖQ©î0Au|

Page 14: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

e§¢ ���� ����������/103240FE G F&:�:tBC9;:N0�ÄÅF&:²Æ;BÜD1F¸>¢:tF&:ÓAN¡Z>�<�F&:ÁºoaqrmDpr���n�nuhjr�Hmòogqømn���rmn���n��jSln�Hm��(¬­�H���F�as��Í�rmno]���Hs�lnuh�úõ�ogjã�=�!qãÄSq4¬­ogjã�Qogq_�©�auhlz�H����r�ho]Òa�Hm�qrjr��sH�am�ln�¥�©³�jr�©fr«jö�z�!qÍÄSqr����ogq_m�sH���¾�yogjÍ�r�w��Ô§�au�l´qrjÍ�WÒ!����mn�r�w�ajö�©³�jr�� ÄSqru�jr���r�a�n���«�F�a���F�am��±¬£oamnuw�auwjr��pF�©jr���±¬£���n�F�as��-HJILKNM�f������QoguwjWl�pr��� mn�H�_mn�H���Hj��l½�©jSl«qrjO��oguhjWl�Ò pr���(¬­�H���F�as����rmno[����s�lnuh���H��l{�(¬­uwjWlv��mn���Hs�lnuwogjLp_�k� ó&��uÏ�H�h�w�ò��°�uw��ln�Yô�§�g��s��w��prm�oguhln���g��s�lvoamnuw���w�h�ÊsHogm�mn���n�QogjrpF�ajWl�ª�ÒÜfS~Ï�!uwpr���J���HjWl�h�H��QoguwjWln�ª¥�(¬­uwj_ÕFj_upr�*�6óMu(f­�afY�w���ºp_uwmn��s�lnuwogjr���F�amn�a�w�h�H�h�H��ª;�®ô�j_���noajSlº�F�a�ºmn���rmn���n�HjWln�H��nq_mºs���lnln��sH�am�ln�afý��auh�zoajø����q_l��©�wogm��zs½�roauw�nuhmzq_jr�Í�aq�lvmn�Js§�am�lv�u�eM¥pr�µlv���w�h����ogm�ln�ÍÄSqr�µ�h�H�z��oguhjWlv�ª��(¬­uwj_ÕFj_upr�u� �a�r�r�amv�auh�n���HjWlò��qrma�eM½fº~j»�F�am�lnuws�qr�wuh�Hm«m��H�rm��Hjrogj_�ò�nq_mz�±¬£��°_���J�_�w��nuh�J�_�w��prq��r�¾�©jJ�rm�o[���Hstlvu��4�¾�«�!uw��qF�a�huw�v�[lvuwoaj�p4¬£q_jµmn������mn���rmno]���Hs�lnuh� v ?�oHAuo�I�o�JR{,o�V? i v SaÕ�^�Õt^={�oHA i v ^�ÕcS�Õt^={�o�I i v ^�Õt^�Õ�S�{�o�J i v S�ÕcSaÕ�S�{tfQ��u�oaj=s½�roauw�nu�l��¾�s§�©m�lv��pr��ÕFj_uw�Ê�F�©m,�(¬­�WÒ!����mn�r�w�aj��©³�jr�èî i S{ó&st�úf©ÕF�aqrmn�«eaf��Wô�õg�a�hogmn���¾��prmnogu�lv�Êî i ^�H��lÊ�w�yprm�oguhln��ªò�(¬­uwj_Õrjru(fS�!�Hqr�h���h�H���QoguhjSln�@IÐ�tlKJÀ�a�r�F�amn�auw���n��jSl��nqrm��¾�{s§�am�lv�©frý��©uw��nu_ogj�pr�H���nuhjr���w�Êm��H�Q�Hmn����qrm��¾��sH�am�ln��pr��Õrjruw���F�©mÏ�w�Ê�_�¾�aj��©³�jr�4Û Qzà�Quî i ¿�óMs��úfÕF�gq_mn��egf­¢SôtõF�©�wogm��Ê�w���ML��QoguwjWln��prq=m��H�Q�Hm��y�_mno[����s�lvu��,��ogjWl�p_�H�n��uwjr������qrm��¾�DsH�am�ln�af

×

×

ó&¡öÌ�¡�ÌheYô×

×

óúeJÌ�e�Ìhe]ô

× ×

ó�e�Ì£¡#Ì£¡Wô

×

×

ó±¡�Ìhe�Ì£¡Wô

×

ó±¡öÌ�e�Ì�e]ô

×

ó�e�Ì�¡öÌ�e]ô× NPO ¡

× Q O ¡× Q �k² O ¡

× N �k² O ¡× N � Q O ¡

�*���J� eaf��a�ÍË�j#mn������mn�{�rmno]���Hs�lnuh�ºpr�H���nuhjr�zpr�ajr��qrj#�r�¾�aj#�©³�jr�y�apr�a�_lv���ogjr��uwpr��mnogj_��p_�Hq�°{p_mnogu�lv�H���_mno[����s�lvu��g���RJuM���lSJkµ�pF�ajr���w��_�¾�aj¥�rm�o[���Hstlvu���óMs��úfHÕF�aqrmn�

Page 15: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� e]|

A(1:0:0) B(0:1:0)

C(0:0:1)

D(1:1:1)

I(0:1:1)J(1:0:1)

K(1:1:0) T=0

X=0Y=0

Y−T=0 X−Y=0X−T=0

�*���J� eaf£¢��ÍË�j#mn������mn�y�rmno[����s�lnuh�ºpr�H���nuwj_�ypr�ajr���w�¥�r�w�aj#�©³�jr�egf�|gôtf[�����,pr��q�°zprmnogu�lv���º��ogjWl,�h�H���Hjr���H�DÃ_�w�H�ºpr�H�ºpruwm��Hstlvuwoajr��pr�H��prmnoauhlv�����g�Hstlvogm�uw���w�w����a�r�F�©m�lv��jF�ajWl�ªòp_�Hq�°Í�r�¾�aj_���g��s�lnogmnuh�H�w�UT¸M��tlMTcµ�Ä!q_u%�n�¥s�ogqr�Q�HjWl���qruh�©�ajWlÊ�w�òprm�oguhln��g��s�lvoamnuw���w�h� C f©��uSogjzsHogjr��uwpr��mn�´�¾��s§�am�lv�´sHogj_��lvu�lvqr�����r�amºq_jò�r�w�ajò�[³Jj_�è�Î�F�amn�a�w�h�H�w�ª C õ��©�wogm��«�w���¥prmnogu�lv���¥�©³�jr�H�{s�ogmnm��H�n�Qogjrpr�ajWlòªVJuM���l+Jkµ{�nogjWly�F�amn�a�w�h�H�w�����tl C�H��l��h�¥��oauwjWl�ª��(¬­uwj_Õrjru%s�og�J�òqrj#�aq�°öp_�Hq�°#prm�oguhln�H��f*��u��aq�s�ogjWlvmv�©uwmn�¥oaj#s�ogjr��uwpr��mn�qrj��_�¾�aj#�©³�jr�a�uMÊÄSqru�sHoaqr��� C �HjXWö�a�hogmn����qrm�s��z�_�¾�aj#�©³�jr�y�w����p_mnogu�lv�H�MJuM��tlJkµ����zs�ogqr�Q�HjWl���jXWµÄ!q_u�m��H�rm��H���HjWlv� C f*¨�q_lvm��H���HjWl�pruhlHõrpr�H��prm�oguhln�H���rmno]���Hs�lnuh�a�H��n�JsHogqr�Q�HjWlylvogq]��ogqrmn��õ��µ�auh�¥�nqrmyqrjr�Js§�am�lv�J�©³�jr���H�w�h�H�{�Q�Hq_�a�HjWlk��lnmn���F�amn�a�w�h�H�w���Hõ�aqrÄSqr����sH�a���H�h�w�H�����{sHogqr�Q�HjWl��Hj#qrj#��oauwjWl�ª��(¬­uwj_ÕFj_u4pr�{�¾�DsH�am�ln�af

çzèZY [ %z%]\tñ�ð4'{ë�ñtízê(# %öìºí-,�)�ð�ë�ñ_^Å)l#/10�Âl05/ 68719n:y<t>¢?nA¤<�BC719a`® ;¡1>t<�BC>�Æ;F&:²¡Z ; ;G5BCAN¡Z<�BC719;:ÖGCB59nÇ&¡1BC>@F&:��oguh�HjWlrH ��lr§ pr�Hq�°ø�H���F�asH�����a�Hstlvogm�uw�H�h��pr�öpruh�J��jr�nuhogjr�Dm��H�n�Q�Hstlvu��g�H�b/ Q¯S#�tlO1QRSgfg�!oguhlRcJqrj_� Cr\�\,K&Z&`gC_V]ZMR�¹�K±Z&¹�PSCFZMX]GòZ&¹!^HG!`aV]ZMbQG p_�4Hxpr�ajr��§Üó&p_ogjrs@/E¨ÁO�ô�f�¬£uh�µ�a�a�Ïpr�lvogq�lv� I�X]RQZcVYG¥b�G!`aVYR*X[ZMG�K&KMG�PS\RQZ±¹�V§P!G ó&u(f­�afH�v�ajr�ed��HmnoWôeJÐpr�ÊH �H��l�qrjr�prmnoauhlv�z�g�Hstlvogm�uw���w�w�ò�H�QoguwjWlv���bJgf�pr�r§�f�«j÷p_��ÕFjru�l{progjrs��am!�as���ªXcU�±¬��©�r�r�wuhs§�©lnuwogjh v c�{�p_�P} v HÅ{�pr�ajr��} v §a{�ÄSqru��aq@�QoguhjSluÒ p_�(} v HÅ{�progjrjr�=�F�am��¾�Lpruhmn�Hstlvuhogj

Page 16: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

eY� ���� ����������

×

×

×

×

××

×

×

× ×

×

×

×

××

×

i

×

×

×

×

ó&û«ô

×

ikj�ÕFjru

×

ó&ûze]ô

×

󱦥-aô×

ó&¦òe]ô×

ó&¦òe]ô×

󱦥-gô

�*���J� egf�|��ͦ�����prm�oguhln�H���F�©mv�a�h�w�H�h�H���n�ysHogqr�Q�HjWl�ª��(¬­uwj_ÕFj_uJ �&�©uhlJsHogm�mn�H����oajrprmn���w�#��oguhjWlRÒifÊpr��} v §�{Jp_ogjrjr�®�r�amJ�w�»pruhmn��s�lvuhogjjJ�f¾f�Ë�jr�lv���w�h���a�r�r�huws§�[lvuwoajD�n��mv�ò�©�r�����w��� C_\º\ºK±Z&`gC_V]ZMRQ¹÷\�X]R_^�G�`aVYZMbQG fS��ogmn��Ä!q_�0/ i O,õ h v c¸{�H��l«Ãru ���Hstlvuh�a�aõQogj�p_uhl�pF�ajr��sH�òsH�a�«ÄSq4¬­ogjL��qrjr� V§X[Cr¹ºEH¸(RQX[TUC�V]Z&RQ¹ �rm�o[���Hstlvuh�a�Dogq�Hj_sHogm��yq_jr��³ RQTUR*N*X]Cr\ ³ ZMG f*���{�nogjWl�sH����lvmv�©jr���Mogm��µ�[lvuwoajr�ÊÄSqr�{jrogqr���tlvqrp_uw�Hm�ogjr��Hj#�rm�uwogm�uhlv�©f< RFVYC�V]Z&RQ¹h� ¦«�aj_�,lvogq�lv���w����qruhln��pr�Ês��ÊsHoaqrmn�Ïj_ogqr�Ïjro©lv�Hm�ogjr� h v c¸{��(¬­�rog��og�gmn�a�r�ruh��a���no!sHuw���yª��±¬��©�r�r�wuhs§�©lnuwogjJ�wuhjr�§�auhmn�kcºfó ³ PSR*X�Ï!TUGUAcôw¼¸ô&AmlNö�ùtøÜû@'cö��uö*)���þ�ýn't÷�ûJø���þ�ú@üo�~ö����uû4ù�úrüLö�ùyü� �û�üÜý@þtÿ�û¶ý���ö��~û�ÿ�øÃ÷ �nû�úùtú�üLö�ùyü� �û�üÜý@þtÿ�û*ý���ö��~û�ÿ�øÃ÷ � � û+�qp��uû � ÷��uû�ú@ü�÷�ö�ú , X[G!Ô�bQG¤ô Áº�amÊpr�tÕFjruhlnuwogj%õ!s��Hs�u4�rmnoY�!uw��jWl�pr�«�w�z�r�H�����rm�og�rmnuh��ln���nq_mÊ�w��sHog����oam�lv������HjWl�pr�H�´�a�_�r�wuhs§�©lnuwogjr�,�wuwj_�§�auhmn�H�ºÃru ����s�lnuh�g�����uh��ª«��uh��pr�H���noaqr�����H�n�r�asH���´�a�Hs�lnogmnuh�H�h�Hf7

Page 17: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� e]¯/10�Âl0�2 �*<t>¢?;A�<�?n>¢F+Æ;F+Ì1>@71?n aF«ÆnF&: È;7ÊÉË71ÌZ>¢¡Z �ÈnBCF&: Æ�rº?;9 F&:��

 ;¡1A�FT n>¢7¶£yF&A�<�B5¥��ogu�lèH1qrjÍ���n�F�as����a�Hs�lnogmnuh�H�Qpr��p_uw���Hjr��uwogjrO�Q©Sgf!ü�ogqr����lnqrpruwoajr���J�auwjWln�HjF�ajWl´�w����rog��og�gmn�a�r�ruh�H�Êpr�(s i } v HÅ{�pF�aj_���hqru��������J�©fó ³ PSRQX�Ï!TUGUA�ôh¼¸ôh¶;tÅû�ùu kþ�ý=ý�� ÷�ÿ�þ�ø�÷�ö�ú@ü@� ÷�ú � þ�÷��!û�üM��÷ �~û�ÿ�øÃ÷���û�ü c û�ø�v � û Hm� þ�ú@üK� ù�÷� �qp��uû ���ow úc÷ ü�üLû�úcøS� þ��qp��uûU'cö��uö*)���þ�ýn't÷�û4ü�÷�û�ø]üLû�ù�� û��uû�úcø]ünx ÷���û! �÷ ü�øÜûnù�úeüLÿ�þ�� þ�÷��!ûf�gi ^ øÜû�� � ùcûyv i f c, X]G!Ô�b�G�ô ��¬£uh�4�t°�uh��lv�yqrj f�gi ^Dlv����ÄSqr� v i f cºõruh�4�H��l��!uh�nuwÃ_�w�«ÄSqr� h v c�{ i h v v {�f¤���sHuh�rmno!ÄSqr�H���HjWl§õ*�Qogqrm¾O i ^=ó&�H���F�as��ò�rm�o[���Hstlvuh�Ïmn�Hp_qruhl�ªJq_j��QoguwjWl�ôÊs©¬£����l«s��¾�auhmHfÁºogq_m(O � Sgõ��noauw�HjWlz`;�tl(d@pr��q�° �g��s�lv��qrmn�=�wuhjr�§�auhmn���J��jSlÍuwjrpr������jrpF�ajWln�HõnÒ{z��lÅÒ{|��w���zpr��q�°»��oauwjWlv�{�rm�o[���Hstlvuh�M�ysHoamnmn���n�QogjrpF�©jSln�HfÏ��u��w�H�¥lnmv�ajr���Mogmn�J�©lnuwogjr�{�ro[��Joa�gmv�a�_�ruwÄSqr��� h v c¸{ò�tl h v v {ò�noajSl����W�a�w�����a�woamn� h v c¸{ v Ò{z�{ i h v v { v Ò{z�{�õsH��ÄSqru�nuh�gjruhÕr�öÄ!q_�}c v `N{D��l v v `N{Dmn���rmn���n�HjWln�HjWlö�w�ö�r�H���ö�QoguwjWl�pr�#�(¬­�H���F�asH���rm�o[���Hstlvu��úõsa¬­�H��l��úª]�kpruhmn�aõF��ogjWl�s�og�wuhjr�§�©uwmn���Hf_¦�ogjrs v v `N{ i f z~c v `N{�f*¦��z�r�H���aõ v v d¢{ i f |�c v d@{tf«j=�Q�Hq_l���sHmnuhmn�{�a�hogmn�

v v `kQ²d¢{ i v v `N{&Q v v d¢{ i f z~c v `N{&Q f |�c v d¢{�|ý��auh�´oajµ�v�©uhl��aqr���nu*ÄSqr�aõ!��oaqrm��w�H�´�r�H���H��mv�auh�nogj_�´ÄSqr����oaqrmZ`ö��l*d�õWuh�F�t°�uw��lv� f z�K.|lv����Ä!q_� v v `kQ²d¢{ i f z�K.|�c v `�Q²d¢{�|¦�ogjrs f z~c v `N{&Q f |�c v d@{ i f z�K.|�c v `�QÖd@{�osH�{ÄSqru�progjrj_� f z~c v `N{&Q f |�c v d@{ i f z�K.|�c v `N{&Q f z�K.|�c v d¢{�o��l�sHoa�J���«�w�����g�Hstlv��qrmn�kc v `N{��tlkc v d@{��nogjWl��wuhjr�§�©uwmn���J��jWl�uwjrp_�H�Q�HjrpF�©jSln��ogj��

f z i f | i f z�K.|�|ü�oalnogjr� f s���lnln�y�©�a�h�Hqrm�s�og���Dqrjr�©õrogj�ogÃ_lnuw�HjWl��a�hogmn� v i f cºf�7� G!TUCrX[Ó4Ô�GË� ¦��L�µ�aj_uw�Hm����r�hqr�Í��°_�Q�Hp_uhlvu��g�®j_ogqr�Í�Qogq_�aogjr�öpruhmn�®ÄSqr��c�� MU� v�apr����ly�(¬­�H���F�as���lnogq_ly�HjWlvuh�Hm{�Qogqrm{�nogq_���k���n�F�©sH�µ�_mnog�rm��af�¦�ogj_sJs���lnln�µ�©�r�r�wuhs§�©lnuwogjj4¬£��ÄSq4¬­qrjr�{�©�a�w��qrm��rmnoa�rmn� f �tl���j=s�ogjr���HÄSqr�Hj_sH� v i f cºf

Page 18: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

eY� ���� ����������ó ³ PSR*X�Ï!TUGUAcôw¼¸ôh¼;:pû�üq'cö��uö*)���þ�ýn't÷�û�ü � û s i } v H�{�� þ�ú@üq� ù�÷� #�qp��uû0�~ö��_�uû�úcøùtú�)��!ö�ù�ýcû-ýcö�ù���� þWÿ�ö��;ýcöLü�÷�øÃ÷�ö�ú � û�üuþ�ý=ý�� ÷�ÿ�þ�øÃ÷�ö�ú@ü �� ö�ùyü�ú�ö�øÜû��!ö�ú@ü ê+�%� v sÅ{ ÿ�û)��!ö�ù�ýcû B� ú}�*x þ�ý=ýcû���� ûP� û�N*X]R�Ô�\G�\�X]R_^�G�`aVYZ&¸ , X[G!Ô�bQG¤ô ���#sHog����oa�n�H��� �P� pr� � i h v c¸{«�tlòpr�g� i h v v {«����l h v v � c¸{tf����H��rm�og�rmnuh��ln�H��pr�O�gmnoaqr���Opr�����©�r�r�wuhs§�©lnuwogj_�Í�wuhjr�§�auhmn���ÍuwjW�g��mn��uwÃr�h�H���n�Olvmn�ajr�n�Qogm�lv�HjWlprogj_sy��qrm��w�����rog��og�gmv�©�r�ruw���Hf�7��og���_lv��lv��jSqÍpr�H��mn���nqr��l½�©ln���rm��Hs��Hpr��jSln�Hõr��u�oajµjroaln���+� v H�{´�w� N*X]RQÔ�\G�K&Z±¹�PSCFZMX[Gpr��H�õ4sa¬­�H��l��úª]�kpruhmn���w�ò�gmnogq_����pr���y�a�r�r�huws§�[lvuwoajr���huwjr�H�auwm��H��uhjW�g�Hm��nuhÃr�w���¥pr�rHÑpF�ajr��wq_u��k�r�H���aõa��lÊ��u�oajÍjroaln��� v HÅ{�w����ogqr�ú�k�gm�ogqr�Q��pr���J³ RQTURFV ³ PWV]ZMG�E óM�a�Hstlvogm�uw�H�h�w���½ôpr�jHJõr�a�wogm�� ê+�%� v sÅ{ i �+� v HÅ{!��� v H�{ i �+� v HÅ{!��UD�~|���{�gmnoaqr���¥p_�H���rog��og�gmv�©�r�ruw���Ê�H��l��h�¥�gmnoaqr���{�©�n�no!sHuh�yª��w�D�g�Hoa�J�tlvmnuh�¥�rmno]���Hs�lnuh�a�afik��jrogq_���&�©qrprmv��proajrs{�Hj#�F�am�lnuws�qr�wuh�Hm���j#lnmnogq��g�Hm�pr����uhjW�a�©mnu¾�©jSln�Hf� G!TUCrX[Ó4Ô�GØ� ��ogu�l@� v HÅ{��(¬­�H���F�asH���g��s�lvoamnuw���%pr��lvogq�lv�H���w�H���a�r�r�huwsH�©lvuhogjr��wuhjr�§�©uwmn���c�p_�4H pF�ajr�º�wqru �k�r�H���af]��oauhles i } v � v H�{�{º�±¬£���n�F�as����rm�o[���Hstlvu��FÄSqru��hqruW�H��l��a���no!sHuw�©f¨��hogmn�lê+�+� v sk{Ê����l��w�{sHog���r�h�H���HjWl½�auhmn�«pr�ajr�l} v � v HÅ{�{�pr�y�¾�D�©�am�uw��ln�{�a�w�a�HÃrm�uwÄSqr�pr�tÕFjruw�{�F�©my�tw�x v c¸{ i ^_f/10�Âl0à���J ;>@F&:�:tBC7Ê9�`�G�rá1BCÆ;F¬Æ&rÃ?n9 >¢F¸ a͸>¢FT n>¢7¶£yF&A�<�B5¥ó X]CF¹�EH¸�R*X[TUC_V]ZMRQ¹@I1��Ôº¹8X]GS\ZÏSX[G�G�¹ Ô�¹8CFÔ�VYX]Gó ³ PSR*X�Ï!TUGUAcôw¼¸ô5�Ëõ¸ö�÷�û�úcø v Ò²M�o�Ò�µLo~ÐLÐLиo�ÒWILK¢µ�{ û�ø v�� M�o � µLo~ÐLÐLиo � ILK¢µ�{�� û�ùu k��û� ýn"��!û�üÅý��!ö��~û�ÿ�ø�÷ �!ü � û � û�ùu Óû�üÜý@þtÿ�û�üÅý��!ö��~û�ÿ�øÃ÷ �!ü s;M û�ø s4µ{� û � ÷��uû�ú@ü�÷�ö�ú O ü�ù��X� û�qp��uû²ÿ�ö��3ýcü � û���þ�üLû P� �kû! �÷ ü�øCûhùtú�û�'cö��uö*)���þ�ýn't÷�û � û�øeùtú�û�üLû�ù�� ûhøCû���� û � ù�û� v Ò8Ѻ{ i � Ñ ýcö�ù���øCö�ùtø S�¨��1¨ OrQ À , X[G!Ô�bQG¤ô ��oguw��jWl v w�Ѻ{!M#1yÑ�1yILKNM���l v -5ÑÃ{�M#1yÑ�1yI~KNM«p_�Hq�°÷ÃF�©�n�H�ypr���z���n�F�as��H�y�g�Hstlvogm�uw���w��noaqr�����n�asH��jSln�Hõ�ÄSqru��nogjWlò�a�n��o�s�uw�H���zm��H������s�lvu��g���J��jSlD�aq�°Op_�Hq�°»mn������mn���z�rm�o[���Hstlvu��M�Hf��u�cx�H��lÍ�±¬��a�_�r�wuhs§�©lnuwogj �wuhjr�§�©uwmn��ÄSqru�lvmv�©jr���Mogm��J�#�¾�÷ÃF�a��� v w�Ѻ{CÑ«��j8�¾�÷ÃF�a��� v -�Ñ�{CÑ�a�hogmn�¥�±¬£�roa�Jog�amv�a�r�_uw� h v c¸{�sHoajS�!uh�HjWl§fº¤��©�r�����wogj_�¥Ä!q_�Jlvoaq_lv���aq_lnmn��ÃF�a���Jp_�J�±¬£������F�as��O�nogqr�ú�h�n�as��HjWl=�apF�a��lv�H�÷�aq m��H�Q�Hmn�O�rm�o[���Hstlvu�� v Ò²M�o�Ò�µLo~ÐLÐLÐ�o�Ò8ILK¢µ�{µ�H��l#�rm�o©��Qogm�lnuwogjrj_�H�w�h�öª»�w�LÃF�a�n� v w�Ñ�{CÑ�f´¦��=�����J�ölnogq_lv�#�aq�lvmn�#ÃF�a���®�apr�a�_lv�����©q@mn������mn�v�� M�o � µ~o~ÐLÐLÐ&o � ILK¢µ�{z����l��rm�og��oam�lvuhogjrjr���w�h�µªL�¾�®Ãr�a�n� v -�ÑÃ{CÑ(f¦�ogj_s�lnogq_ln���a�r�r�huws§�]�lvuhogj��rmno]���Hs�lnuh�a�zÄSqru�lvmn�ajr���Moamn���¥�w�{�rmn���Juh�Hm�mn������mn�y�Hj=�w�{�n��sHogjrp��rmnoY�!uw��jSl�p4¬­qrjr��a�r�_�wuwsH�©lvuhogjã�wuhjr�§�©uwmn�ö�_mnog�Qogm�lnuwogj_jr�H�h�w��ª c�f�«j �Hj8s�ogjrsH�hq_lJÄ!q%¬£uh��j%¬­Ò �»ÄSq4¬­qrjr��n��qr�w�¥ln�H�w�h�«�rog��og�gmn�a�r�ruh�«p4¬£�a�rm��H���w�«ln�r�Hogm��H����egf���f}-�fn7

Page 19: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� eYÈ=�> \�X]G�EHE§Z&RQ¹@Cr¹�CFK ´ V]Z&Ó4Ô�G®I1��Ôº¹�G ³ RQTUR*N*X]Cr\ ³ ZMG��ogu�l � i h v c¸{{q_jr�µ�roa�Jog�amv�a�r�_uw��pr�bs i } v HÅ{�õ,�Dqrj_u´p%¬£qrjUmn�H�Q�Hm��µ�rm�o[���Hstlvu��úõpF�ajr���hqru��������J�©f_¦����nuh�gjrogjr���F�©m

Û i v ÛRMèÕ�Û�µ¾ÕcÐLÐLÐ@Õ�Û�I~KNM�{�w����s�o�oamnprogj_jr�H�����_og�Joa�g�Hjr����p4¬£q_j=�QoguwjWl¾Ò ��l��F�am

Û f i v Û fM Õ�Û fµ ÕcÐLÐLТÕ�Û fILKNM {�w����s�o�oamnprogj_jr�H�����roa�Jog�a�Hjr����prq#�QoguwjWl � i � v Ò¬{�f*¨��woamn��ogj#pruw����oa�n�ypr�H�¾O�QÝSmn���¾�©lnuwogjr� Û fÑ i Ú Ñ�¡ M3ÛzM¸Q ÐLÐLÐ�Q Ú Ñ�¡ I~KNMÜÛ�ILKNM�osH�{ÄSq4¬­ogj��Q�Hq_l���sHm�uwmn�y�aq_�n�nu Û f i ?nÛ�oo�V�? ����l��w�»�J�©lvm�uwsH�=s§�am�mn���®uwjW�g��mn��uwÃr�h��pr��lv�auw�h�w� v OØQ S�{%¢ v OWQ�S�{�progjWlö�w���sHo!��³�sHuh�HjWlv�#�noajSl#�h�H� Ú Ñ�¡ £ãóMsa¬­�H��l=�¾�ø�J�©lnmnuws��Lpr�O�(¬£�a�r�r�huwsH�©lvuhogj@�huwjr�H�auwm��DcºõÊpr�ajr�qrjr��ÃF�a�����©�n�no!sHuh�H���aq¿mn������mn���rm�o[���Hstlvuh��s½�roguh�nu¾ôtfÏik�Êp_�HsHoaqr�w��prq lv�r��ogmn���J�Oegf£�_f�-ÄSqr�J�w�ö�µ�©lnmnuhsH� f ?ÎsHogjW�!uw��jSlz�aq_�n�nu��Qogqrm{mn���rmn���n��jSln�Hmz�¾�Í�r�H���Dlvmv�©jr���Mogm��µ�[lvuwoaj�rmno]���Hs�lnuh�a�af���H���QoguwjWlv��ÄSqru%��ogjWl��HjW�goYÒg������qrmÊ�±¬£�WÒ!����mn�r�w�ajöªD�±¬£uhj_ÕFjru¤T�¥;��ogjWl��w���Ê�QoguwjWlv����oaqrm�w���nÄSqr�H�h�JÛ fI~KNM i ^_õFsa¬­�H��l��kª[�kpruhmn�¥�h�H���QoguwjWlv��p_�yp_�y�±¬£�WÒ!�Q�Hmn�_�¾�ajXT pr��ÕFj_u��F�amÚ I~KNM#¡ MÜÛRMpQ ÐLÐLÐLQ Ú I~KNM#¡ ILKNMÜÛ�I~KNM i ^@|���H�Ê�QoguwjWln��pr�«�±¬£�WÒ!�Q�Hmn�_�¾�ajöªz�(¬­uwj_ÕFj_uQ��ogjWl��HjW�ao]Òa�H���nqrm��w���Ê��oauwjWlv��pr���±¬£�WÒ!����mn�r�w�aj

ß�MÜÛ fM QÓß�µ!Û fµ Q ÐLÐLÐ�QÓß!I~KNMÜÛ fILKNM i ^@oo�V v ß�M�o�ß�µ~o~ÐLÐLиo�ß!I~KNM�{�����l�qrjr�y�nog�hq_lvuhogj�jrogj=lnmnu���uw�a�w��prq���Ò���lv���J�zpr�aO÷�HÄSqF�[lvuwoajr�ªkOuQ S{uwjrs�ogjrjSqr�H��pr�tÕFjru��F�am

ß�M Ú M#¡ Ñ�QÓß�µ Ú µ*¡ Ñ�QÝÐLÐLÐLQÓß!ILKNM Ú I~KNM#¡ Ñ i ^@o��oaqrm-Sa¨��1¨ÁOºf, X]G!Ô�b�G�ô Â¥j@�v�au�lÍÄSqr�®�±¬£uh�µ�a�a�#p%¬£qrj@�SÒ!�Q�Hm��r�¾�aj ����löq_j8�WÒ��Q�Hm��r�¾�©j4fʦ�oajrs®�w�����oauwjWlv��pr�{�±¬£�WÒ!����mn�r�w�aj#ª��±¬£uhj_ÕFjru��nogjWl��HjW�ao]Òa�H�«��qrm�qrj#�SÒ!�Q�Hm��r�¾�aj%õFprogjWl�ogj��HsHm�uhl

ß~MCÛ fM QÓß�µ�Û fµ QÝÐLÐLÐLQÖß!ILKNMCÛ fILKNM i ^ óúegfheYô

Page 20: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-a¡ ���� �����������(¬­�HÄSqF�[lvuwoaj4f���qr�_��og��ogjr�#ÄSqr�»�h�H�(ß!Ñò��oguw��jWl���og�wq_lnuwogj_�öprqx��Ò!��lv���J�»uwjrp_uwÄSqr�af�«jsHoajr��lv�©lv�«ÄSqr���nu�ÛrI~KNM i ^z��lÊ�nuQ�w�H���aq_lnmn�H���a�©mnu¾�©Ãr�w���ÊÛ�Ñ4��ogjWl�ÄSqr�H�hsHogj_Ä!q_�H�Hõr�a�wogm���(¬­�HÄSqF�[lvuwoaj÷ó�egf�e]ô��H��l��a�Hm�uhÕF���ÍóMuw�%��q_³�l�p_�ym��H���r�¾�©sH�Hm��h�H�JÛ}fÑ �F�©m��h�Hqrm����a�©�w�Hq_mn���Hj�Mogjrstlvuhogjöpr�H�lÛ�ÑMô�f�7��ogu�lj� �±¬£�WÒ!�Q�Hmn�_�¾�aj÷�©³�jr��Û�ILKNM i Sgf�¨��wogm��y�±¬£�_og�Joa�gmv�a�_�ruw�Ds�ogjr��uwpr��mn�H���HjW�aoguw�� [MT pr�ajr�n�UfF���¥��oauwjWl�pr�j��[0T ÄSqru�mn���rmn���n��jSln�kÒÜõFp_�ys�o�oamnprogj_jr�H�����©³�jr���

`¸M i ÛRMÛrI~KNM oJ`�µ i ÛrµÛ�I~KNM o�ÐLÐLиoJ`cI i Û�IÛ�ILKNM o�H¬­�HjW�aoguw�¥��qrm��w����oguhjWl�pr�-�Uõ�ÄSqru4mn���rmn���n��jSln� � i � v ÒT{tõrpr��sHo!ogmnproajrjr�H�����©³�jr�H�

` fÑ iÚ Ñ2¡ MÜ`¸MpQ ÐLÐLÐLQ Ú Ñ2¡ I�`cInQ Ú Ñ2¡ ILKNMÚ I~KNM#¡ MÜ`¸MpQ ÐLÐLÐ�Q Ú I~KNM#¡ I�`cInQ Ú ILKNM#¡ ILKNM o

o�VWSj¨��ʨÁOºf·�G�E�\RQZ±¹QV]E�Z±¹�b_CrX[Z&Cr¹�V]E�I1�hÔ�¹�G ³ RQTUR*N*X]Cr\ ³ ZMG��ogu�l@s i } v HÅ{Ê�±¬£���n�F�as��¥�rmno]���Hs�lnuh���a���no!sHuh�¥ªD�(¬­�H���F�asH�«�a�Hstlvogm�uw�H�¸HJf*��og���_ln��lv��j!qpr�{�¾�Dp_��ÕFjru�lvuhogjöp4¬­qrjr�y�rog��og�gmv�©�r�ruw�©õ��h�H���QoguwjWlv��uhjW�a�©mnu¾�©jSln�Êp4¬­qrjr�{�rog��og�gmn�a�r�ruh�h v c¸{P¦²ê+�+� v sk{«�©�n�no!sHuh�H��ªÍ�±¬��a�_�r�wuhs§�©lnuwogj#�wuhjr�§�auhmn�&c§¦§�+� v HÅ{���ogjWl{�w�H����oguhjWlv�pr���(¬­�H�n�r�asH���rmno[����s�lnuh���a���no!sHuh�H���aq�°��g��s�lv��qrmn���_mnog�rm��H��pr���±¬��a�_�r�wuhs§�©lnuwogj��huwjr�H�auwm��Mcºf¦�ogj_sòpF�aj_�«�w�ys§�a��o�V®�h�òsHoamn�r��pr�òÃF�©�n�D����l�Y�õ,q_jr�ò�roa�Jog�amv�a�r�_uw�y�Jlvoaq[��ogqrm��«�aq��oguwjr��qrj=�QoguhjSl�uhjW�a�©mnu¾�©jSlHf��u��w��sHogm��r��pr�«ÃF�©�n�«����l X sH�Hs�u%j4¬­�H��l��r�wq_���!mv�au±fr��oajr�nuhpr�Hm�ogjr���F�am��t°��H���r�h�«�nqrm��¾�prm�oguhln�«�rmno]���Hs�lnuh�a�zm��H�H�h�w�¥�w�òlvmv�©jr���Mogm��µ�[lvuwoajÍ�rmno]���Hs�lnuh�a�zpr�tÕFjruh�¥�F�am

Û f i á�¨�© v�ª {CÛ ±§©���O v�ª {Cîî f i ©���O v�ª {ÜÛ QÖá�¨u© v�ª {Cîlo

o�V ª ����l�lv���%ÄSqr�j^�«­¬ á�¨u© v�ª {®¬¯«TSgfr����lnln�¥lvmv�©jr���Mogm��µ�[lvuwoajµj4¬£�D�F�a��pr�¥�QoguhjSl�Õ_°��af¦«�aj_�Jqrj¿�H���F�as����rm�o[���Hstlvuh��mn���H��pr� IºZ&TUG!¹�E§Z&RQ¹ \�CFZ&X]G óM�F�am��t°����J�r�h��qrj �_�¾�aj�rm�o[���Hstlvuh�vôtõW�±¬£���n�F�©sH���g��s�lvoamnuw���*�nogqr�ú�h�n�as��HjWl��H��l�pr��pruw���Hj_�nuwoaj�uh�J�r�auwm��aõap_ogjrs�uw�_Ò���aqJ�Joguhjr��qrjr���a�©�w�Hq_m´�_mnog�rm���m��H�H�h�w�©õW��lÊp_ogjrs��aqÍ��oguwjr�q_jµ�g��s�lv��qrmÊ�rm�og�rm��af�¦«�ajr�sH�{sH�a��uw�%Ò�� CFÔ T»R�Z&¹�E�Ôº¹8\RQZ&¹�VJZ±¹�b_CrX[Z&Cr¹�V f

Page 21: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���a��������� -�e/10�Âl0ºð °�>@¡1A�F«:�?¾> ?;9nF«AN¡Z>�<�F ¡²± 9nFäÆ�rº?;9nFä<t>@¡Ê9n:�¥�7Z>¢ÉË¡Z<�BC719

 n>¢7]£yF&A¤<�BÜD1Fó X]CF¹�EH¸�R*X[TUC_V]ZMRQ¹ºE ³ R�T»RQN*X]Cr\ ³ Z&Ó4Ô�G!E�æ,VYX]CF¹�EH¸�R*X[TUC_V]ZMRQ¹ºEDC�çã¹�G�E¨�ÕFj�pr�y�rm��HsHuh�n��m��h�H��mn�H�w�©lvuhogjr����jSlnmn�ylvmv�©jr���Mogm��µ�[lvuwoajr���rmno]���Hs�lnuh�a�H���tl�lnmv�aj_���Mogmú��µ�[lvuwoajr���©³�jr����jroaqr���a�w�hogjr�Ês�ogjr�nuhpr�Hm��Hm�pr��q�°��nu�lvqF�[lvuwoajr�Hf½´³ ¹Ó� > GLÔ�¹ ³N´ \GSX]\ºK&CF¹8C�çã¹�G �×pr�{�(¬­�H�n�r�asH�¥�g��s�lnogmnuh�H�pHJõ_jr�{�F�a�n�n�ajWl��r�a��F�©m��(¬­ogmnuh�guwjr����l�oaj#���{�n�Hm�l�pr�{sH�tl��SÒ!�Q�Hm��r�¾�aj#sHoa�J���«s§�©m�lv�©õr�Qogqrm�mn���rmn���n��jSln�Hm��j=�F�©m�lvuh��s i } v HÅ{�fó ³ PSR*X�Ï�T»GøAcôh¼&ôhd;µlö�ù�� � ù�ûM� þ�¶ ø���þtÿ�ûu¶�ü�ù$�U� þ�ÿ�þ���øÜû �·� x ùtú�ûlø���þ�ú@üo�~ö����rþ�øÃ÷�ö�ú'cö��uö*)���þ�ýn't÷ � ùcû � � û s üLö�÷�ø-ùtú�ûeø���þ�ú@üo�~ö��_�rþ�ø�÷�ö�úÓþ!¸Öú�û � û � �;÷����ãþ�ùtø�û�ø�÷��ü�ù_¸Öø � ùcû � ø���þ�ú@üo�~ö��_�uûP�*x '���ýcû��3ý�� þ�ú�¹q�*x ÷�ú w úc÷ � û � û�úD� ùt÷� #�qp��uû , X]G�Ô�bQG�ô ik���nq_³�l�p_�«�n�«m��H�Qogm�ln�Hm��©q�°µ�Moamn�Dqr�h�H����l½�©Ãr�wuh�H�´pF�ajr�Ê�w�ò�n��s�lnuwogjLegf£�_f£��Qogqrm�sHogjr��l½�©ln�Hm«ÄSqr�ò�nu,�±¬£�WÒ!�Q�Hmn�_�¾�aj�ªµ�(¬­uwj_Õrjruº����l¥��jW�goYÒg���nq_m«�wqru �k�r�H���aõF�©�wogm����qrm,�w��s§�©m�lv���©³�jr�Ês½�roauw�nuh���h�H���Mogmn�Dq_�w�H��ogÃ_ln�HjSqr���progjrjr��jWlqrjr�´lvmv�©jr���Mogm��µ�[lvuwoaj�©³�jr�©fW~jJm����©�ajrs½�_����ur�(¬­�WÒ��Q�Hm��r�¾�©jJª¥�±¬£uhj_ÕFjru!j4¬­�H��l��F�a���jW�goYÒg���nqrm�±¬£�WÒ!����mn�r�w�ajª��(¬­uwj_Õrjru(õ_�a�wogm���uw�4��°�uw��ln�zp_�H����oguhjWlv��pr�{�¾��s§�©m�lv�z�©³�jr�yÄSqru�j4¬­ogjWl��F�©��p%¬£uh�µ�a�a�pF�©jr���¾�Ds§�©m�lv�y�©³�jr�©f�7¨�uwjr��uW�w��gm�ogqr�Q���[³Jj_�@�P? v �Ø{4�a�r�F�©mv���hl�sHog���J�q_jò�noaqr�����gmnogq_����pr�*ê%�+� v sÅ{ÏÌKMGLEHRQÔ�E�°vN*X]RQÔ�\G÷I�G!E�VYX]CF¹�EH¸�R*X[TUC_V]ZMRQ¹ºE�\�X[R�^HG!`aV]ZcbQG�E�Ó4Ô�Z�K&CrZ±E§E�G�¹QVÍZ&¹�brCt°X[ZMCF¹�V�KC� ³¤´ \GSX[\ºKMCF¹��»K5��Z&¹p�,¹ºZ f

½´³ ¹�� > GµÔº¹�GµVYX]CF¹�EH¸�R*X[TUC_V]ZMRQ¹»\�X]R_^HG!`aV]ZcbQG �tl�oaj�m��H�W�©mnpr���H¬­uw�rÒ��{q_jr��sH�am�ln��©³�jr�J��oaqrmò�w�aÄSqr�H�h�w���¾�#lnmv�as��µpr�µsH��l�lv�µlnmv�aj_���Mogm��µ�©lnuwogjO��qrmD�¾�#s§�am�lv�J�H��lDqrjr�lnmv�ajr���Mogmn�J�©lnuwogjö�[³Jj_�afó ³ PSR*X�Ï�T»GøAcôh¼&ô2º õ¸ö�÷�ø � i h v c¸{ ùtú�û-ø���þ�ú@üo�~ö����rþ�øÃ÷�ö�úký���ö��~û�ÿ�øÃ÷���û � û��*x û�üÜý@þtÿ�ûý��!ö��~û�ÿ�øÃ÷ � s i } v HÅ{� µlö�ù�� � ù²x ÷��nû! �÷ ü�øÜûzùtú�û»ÿ�þ���øCû(þ!¸Óú�ûuü�ù$�»� þ � ùcû���� û»ÿ�û�øÃøCûø���þ�ú@üo�~ö����rþ�øÃ÷�ö�úØüLö�÷�øJù�ú�ûÅø���þ�ú@üo�~ö��_�rþ�ø�÷�ö�úhþ!¸Öú�û��4÷����ãþ�ù�ø;û�øJ÷��pü�ù�¸Öø � ùcû��*x þ�ý� ý�� ÷�ÿ�þ�øÃ÷�ö�ú¼� ÷�ú � þ�÷��!û c þ�÷�ø;þ�ù{�uö�÷�ú@ükùtú�û���þ�� û�ù��;ý���ö�ý��!û � þ�ú@ü�� ûeÿ�ö��3ýcü � ûg��þ�üLûU½, X]G�Ô�bQG�ô ���Hs�u��H��l�qrj_�ys�ogjr���HÄSqr�Hj_sH�Dprq�lv�_�Hogm��H���¥�rmn��sH�Hp_�HjWl§f¤7

~j�sH�yÄSqru�sHoajrsH��mnjr�z�(¬­�t°��rmn���n��uwogj��ajF�a��Ò!lnuwÄSqr�©õr�w������ÄSqF�©lvuhogjr���©³�jr����pr�{�¾�Dlnmv�ajr�ú��Mogmn�J�©lnuwogjö�[³Jj_�

Page 22: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-g- ���� ����������

` f M iÚ M#¡ MÜ`¸MsQ ÐLÐLÐ+Q Ú M#¡ I�`cI Q Ú M#¡ ILKNMÐLÐLÐ i ÐLÐLÐ Q ÐLÐLÐ+Q ÐLÐLÐ Q ÐLÐLÐ` fI iÚ Iu¡ MÜ`¸M Q ÐLÐLÐ+Q Ú Iu¡ I�`cI Q Ú Iu¡ I~KNM

progj_jr�HjWl��w����HÄSqF�©lnuwogj_�Ï�rmno]���Hs�lnuh�a�H���nqru��©�ajWlv�H��Qogqrm,�¾��lvmn�ajr���Mogmn�J�©lvuhogjò�_mno[����s�lvu��g�sHoamnmn���n�QogjrpF�©jSln�Û�fM i

Ú M#¡ MÜÛRMsQ ÐLÐLЫQ Ú M#¡ I~KNMÜÛ�ILKNMÐLÐLÐ i ÐLÐLÐ Q ÐLÐLЫQ ÐLÐLÐÛ}fI iÚ Iu¡ M3ÛzM Q ÐLÐLЫQ Ú Iu¡ I~KNMÜÛ�ILKNMÛ}fILKNM i ÛrI~KNM

o�V��Qogqrm-Sj¨��ʨÁOOogj#���w����mn�H�w�©lvuhogjr�è`cÑ i ¾À¿¾¤ÁHÂÄà �tll`nfÑ i ¾SÅ¿¾ ÅÁHÂÄà f

Page 23: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Ù Ú /ÜÛ�<Q:#?#3 ÆÇ 3 È�âÊÉ×å»:=<4âÊÉËÉ63@9 3jÉÎ: 563 2�/àßá â 9 á :#?=<43 Û×?#âxäµ38å»:=<Qæ 3

�è�ç Ì8)l#�ëÎÍ»Ï�íyìSÐyÑ )l#Þ.[íòê�îz'+Ñ )�ê�ë]'yïqÒ îz)Ó\ã' Ô+Ï�í%Ñ Ï@Õë�ìºñã)+%öì,í�,�)�ð�ë�ñ�^�)

240�/105/ Ä�FÝ<�È;Ç&7Z>¢ÍpÉËF$Æ;FÖG F&:t¡Z>¢Ì1?;F&:ó ³ PSRQX�Ï!TUG®¶&ô&Acô&AØ× 9 G�E�CrX]N�Ô�G!E�Ù{taþ�ú@ü(ù�ú¬û�üÜý@þtÿ�ûký��!ö��~û�ÿ�øÃ÷ � s � û � ÷��uû�ú@ü�÷�ö�ú� À ÿ�ö�ú@ü�÷ ��� �!ö�ú@üjø��!ö�÷ ü � �!ö�÷�øÜû�ü � û�ù� ]¹ � û�ùu � ÷ ü�øÃ÷�ú�ÿ�øÜû�üyÚ o Ú f o Ú f f �lÿ�ö�ú�ÿ�ö�ù���þ�úcøÜû�üû�ú�ùtúPýcö�÷�úcø IqM� ú�ú�ö�øCû ?�o�A ×Û��û�üÜýcû�ÿ�øÃ÷���û��uû�úcø ? f o�A f û�ø ? f f oHA f f Ù � û�ù� rýcö�÷�úcø�ü� ÷ ü�ø�÷�ú�ÿ�ø�ü�û�ø � ÷ ü�øÃ÷�ú�ÿ�øºü � û I � � û%� þ � �!ö�÷�øÜû0Ú ×Û�!û�üÜýcû�ÿ�øÃ÷���û��uû�úcø � û%� þ � �!ö�÷�øÜûMÚ f û�ø� û�� þ � �!ö�÷�øCû(Ú f f Ù �� ö�øCö�ú@ü W � û-ýcö�÷�úcø � x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � ûb� þ � �!ö�÷�øCû ?0? f û�ø � ûb� þ� �!ö�÷�øCû A�A%f �yÜÝ� û-ýcö�÷�úcø � x ÷�úcøÜû���üLû�ÿ�øÃ÷�ö�ú � ûg� þ � �!ö�÷�øCû ?�?Mf f û�ø � ûg� þ � �!ö�÷�øÜû A&A%f fû�ø U � ûJýcö�÷�úcø � x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � û%� þ � �!ö�÷�øCû ?0fÞ?0f f þ���û�ÿ+� þ � �!ö�÷�øÜû A+fßA%f foÎ� � ö��!ü+� û�üýcö�÷�úcøºü W¤o Ü o�U üLö�úcøèþ�� ÷à)�ú � ü , X]G!Ô�b�G�ô ¤��H�J�amnÄSqroajr��lnogq_l�p4¬��©Ã�ogm�pµÄSq4¬­ogjÍ�Q�Hq_l�lvmn�Y�©�auh�w�h�HmpF�aj_���w���noaqr�����H�n�r�asH��Hjr�a�Hjrprm��O�F�amÍ�h�H�Ílvm�oguw�µprmnogu�lv��� Ú o Ú f o Ú f f¾f�¦�ogjrsOogj ���Omv�a���Hjr��mv�Ulnogq[��ogqrm��öªO i À óMs§�a�yo�V÷�w�H�{lvm�oguw�{prm�oguhln�H�{�noajSlzsHoa�r�¾�ajr�auwm��H�½ô«ogq8O i ¿øóMs§�a�yo�V÷�w���ylnmnoguh�prmnoauhlv����jr�{�nogjWl��F�a��s�og�r�¾�©jF�auwm��H�vôtf¤����µ�©mnÄSqrogjr���J�auhjSln�HjF�©jSl�ÄSqr�¥�nu4oajö�H��l�pr�ajr���w��s§�a��o�Vö�w�H���QoguhjSln�@?aoH?0f�o*?0f f�óMogqÃruw��j��w�����oguhjWlv��AuoHA%f o�A+f f�ôº��ogjWl´�a�wuh�gjr�H��õg�a�hogmn�SW�o Ü o!U ��ogjWl��aqr�n��ur�nq_msH��l�lv��prm�oguhln���l��w�¥�_mnogÃr�h�H���«�H��l�m��H��og�wq4f

-a�

Page 24: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-©¢ ���� ��������ká«j®�n���_�¾�as��Hmv��progjrsòpr�H��ogmn�J�auw���rogm��«pr�Ds��Ds§�a��õ%s��DÄSqruÏuw���r�huwÄSqr�{�HjL�F�©m�lvuhsHqr�huw��mÄSqr�PW�o Ü o!UØ��ogjWl�pr��q�°#ª�pr�Hq!°�pruw��lvuhjrs�ln�Hf��ogjr��uwpr��mnogj_��q_jr�zsH�am�ln�{��ogq_m��w�aÄSqr�H�h�w�«�±¬£�WÒ!�Q�Hmn�_�¾�aj=ª��(¬­uwj_ÕFj_u4sHogjWlnuw�HjWlMWÍ�tl Ü fQ��uO i À �©�wogm���oaj®����q_l��©³�mn���Hm�Ä!q_�&?ß�tlkAÀjr�z��ogjWl«�F�©�«ªJ�±¬£uhj_ÕFjru´óM�nuhjrogj�?aoHW�o Üogq»A�oHW�o Ü ���Hmn�auw��jSlÊ�a�wuh�gjr�����tlÊprogj_s�?�o*?0f o*?0f f_ogq»Auo�A+f o�A%f fF�n��mv�auh�HjWl��a�huw�gj_�H�½ô�f!��uO i ¿Jogj®s½�_oguw��uhl�qrj®�r�w�aj�ªJ�(¬­uwj_ÕFj_u�Ä!q_u,sHoajSlnuw��jSl�W Ü �J�auw��jruÎ?ßjruSAµf%«j��Q�Hq_lprogj_s{lnogq[��ogq_mn��sHogj_�nuwp_�Hmn��m�ÄSq4¬­ogj���s½�roauw�nu�q_jr�zsH�am�ln�j�Ø�Qogqrm��¾�©Ä!q_�H�w�h�«�w������oguhjWlv�W���l Ü ��ogjWl{ªÍ�(¬­uwj�ÕFjru(õ*�h�H���QoguhjSln�k? �tlPAÑ�nogjWl¥pr�ajr��� �tl¥�HjOsHoajr�n��Ä!q_�Hjrs��JÄSqr�?0f o�A%f oH?0f f o�A%f f*��ogjWl��©qr�n��u�pr�ajr�¾�Uf¨��hogmn�P?0? f ����lz�F�amn�a�w�h�H�w��ªXA�A f ��l%?�? f f �F�©mv�a�h�w�H�h��ªXA&A f f fºÂ«jU��jøsHogj_sH�wq�lòÄSqr�? f ? f f ����l��F�amn�a�w�h�H�w�«ª�A f A f f fF¦�ogjrsy�w�¥�QoguhjSlJU �H��l��aqr�n��u�ª��±¬£uhj_ÕFjru±f��u¸O i$À õr�w���Ê�n��qr�w���QoguhjSln��ª��(¬­uwj_Õrjru���ogjWl��nqrm�qrj_�¥�����J�«p_mnogu�lv�«�tl�progjrs¥�h��lv�r��o©�mn���J�¥����l�pr�H��ogjWlvm��afQ��u&O i ¿��a�hogmn���h�H���r�w�ajr�y?�?Mf�?Mf fQ��l0A�A%f5A+f fQ�nogjWl��F�amv�©�w�w���w�����l´����sHoaqr����jWl���qrm��w�¥prmnogu�lv��ª{�(¬­uwj_ÕFj_uâW Ü f!�����QoguhjSl*U ÄSqruQ�a�_�F�am�lnuw��jSl�ª{sH����pr��q�°�r�w�ajr���H��l�progjrsy�aqr���nu��nq_m��w�Dprmnoauhlv�(W Ü f�7240�/10�2 ÄÅF$<�È;Ç&7Z>@ÍpÉËFTÆ;Fäã(¡Z n �?;:ó ³ PSR*X�Ï!TUG®¶¸ô±Acôh¶å× , Cr\�\ºÔºE�ÙWõ¸ö�÷�û�úcø � û�ùu � �!ö�÷�øCû�ü � ÷ ü�øÃ÷�ú�ÿ�øÜû�übÚ M û�øyÚ µ�� x ù�úý�� þ�ú;ý��!ö��~û�ÿ�ø�÷ � s��� ú � ö�úcú�û1ø���ö�÷ üpýcö�÷�úcø�ü ?�o�A�o�I ×Û�!û�üÜýcû�ÿ�øÃ÷���û��uû�úcø ?0f�o�A+f o�I(f ÙJü�ù��Ú M ×Û��û�üÜýcû�ÿ�øÃ÷���û��uû�úcø¸ü�ù$�²Ú µ Ù �� úRú�ö�øCû I(f f o�A+f f oH?Mf f � û�ü¾÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú@ü ?�A%f�·%A&?0f �?kI(f�·�IP?0f � A�IPf�·XI%A%f��� � ö��!ü��²� û�üJýcö�÷�úcøºü ?0f f�oHA%f f oHIPf f üLö�úcø4þ�� ÷à)�ú � ü , X[G!Ô�bQG¤ô �!qr�r�Qog�nogj_�zÄSqr���w���y�QoguhjSln�P?�o�A ó&m��H�n�Q�Hstlvu��g�H���HjWl%? f oHA f ô«�noauw�HjWlypruh���lvuhjrs�ln���l´pruh��lvuhjrs�ln��pr���(¬­uwjWlv��mn�n��s�lnuwogj C pr� Ú MÏ�tl Ú µ§fS�������©q_lvm��H�´s§�a��progj_jr�HjWl�pr�H�sHoaj_ÕF�gqrmn�©lvuhogjr���F�©m�lvuhsHqr�huw��mn�H��o�V��w�¥mn���nqr��l½�©l�����l�lvm�uh�!u¾�a�±fÁmn��jrogjr����ogq_m�m��H�Q�Hm��ò�rm�o[���Hstlvuh�,�w�y��oauwjWl0IPf f v ^rÕ@^�ÕNS�{Ê�h�z�QoguwjWl0I v S�Õ@^uÕ�^={�õF�w��QoguwjWl0I f v ^rÕNSaÕ@^�{��tl���j_ÕFj��h�{��oguhjWl C v S�Õ¤SÅÕ�S�{�uhjWlv�Hm��n��s�lvuhogj�p_�z�w��p_mnogu�lv� Ú M�§�g��s¥�¾�zp_mnogu�lv� Ú µYf�Á��w��ÔHoajr����jrogqr���©�wogm���pF�aj_�Ê�w���r�¾�ajÍ�©³�jr�-� p4¬­�HÄSqF�[lvuwoajeî i Só&�h�H�y��oauwjWl�I ��l�I f �nogjWl�ª#�(¬­uwj_Õrjrucô�f�¦«�ajr�Ds��µ�r�w�ajøuh�´����lz�&�asHuh�w��pr�ÍsH�a�ws�qr�w��mz�h�H�pru��g�Hm��n����s�o�ogm�progjrj_�H�H��pr�����QoguhjSln��ÄSqru�uwjWlv��m��!uw��jrjr��jSlyÌ? v Ú o~S�{tõuA v ßLo~SL{tõ�? f v S�o~S~��ß�{�õ�A f v S�o~S®� Ú {tõ�? f f v ßLo~S~� Ú {tõuA f f v Ú o~S~��ß�{�fg«j�sHoajr��lv�©lv�ÄSqr�P? f f o�A f f o�I f f ��ogjWl��a�wuh�gjr�H��fn7� G!TUCrX[Ó4Ô�Gk� ~�j¥�&�au�l4�h�H�p¿�lvm�uw�r�h��ln�4pr��QoguwjWlv� v ?�oHAuo�Ia{tõ v ?0f�oHA%f o�I(f {�õ v ?Mf f oHA%f f oHIPf f {��ogqr��jWl���°_�as�ln�H���HjWl��w�¥�r�H���¥m�ëg�h�¥pF�ajr���¾�òÕr�gqrmn�{s�ogjr��lnmnqru�lv�©f

Page 25: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� -g|

×

�×

Ö

×

¨z¬

×

Ö�ë×

¨

×

Ö�¬×

¨Më

×

i

×

×

þ

�*���J� -!fhe;�µ²��r�Hoamn�H���{pr�y¦��H�n�amn�aqr�H�

Page 26: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-a� ���� ��������ká

×

��ë×

×

×

Ë×

¨×

Ö�¬×

Ö ×

¨z¬

×

¨Më×

Ö²ë

×

��¬

×

�*���J� -!f}-a�µ²��r�Hogm��H���{pr�yÁ,�a�r�_qr�����l�lv��s�ogjr��lnmnqrstlvuhogjL�H��l{�wuw���Dªµ�w�µsHoajr��lnmnqrstlvuwoaj4õ4�nq_m«qrjr��prm�oguhln�ò�rm�o[���Hstlvu��g��progjWlogj��òÕ_°��¥qrjöm��H�Q�Hm��¥�rmno[����s�lnuh�úõ_p_q#�QoguhjSl�pr�¥sHo!ogm�progjrjr���H� v ÛWàËÕcS�{tõ�sHogj_jF�auw���v�ajWl�w������oauwjWlv��pr�{s�o�ogm�progjrj_�H�H� v Û«ÕcS�{��tl v à�ÕcS�{¥ó&st�-!fhegf£�Wô�f240�/10à쩠aǸ>¢¡�<�B5719n:Ö¡1GCÌ1ÇÀí;>@BZîè?;F&:²:�?¾>×?n9;FTƾ>¢71B3<�F¬ ;>¢7]£yF&A¤<�BÜD1F��ogjr��uwpr��mnogj_�Jqrj_��prm�oguhln�#�_mno[����s�lvu��g� Ú pF�aj_�Jqrj �r�¾�©j �rm�o[���Hstlvu���sJf�Ë�j@mn������mn��rm�o[���Hstlvuh� v�ï o�êR¥ao C {�p_� Ú �H��l�Õ_°��µó ï ����ogq_m�s�o�oamnprogj_jr�H��� v ^rÕ�S�{�õ�êR¥ß���QogqrmsHo!ogm�progjrjr���H� v SjÕ=^={Ê�tl C ���Qogqrm�s�o�oamnprogj_jr�H��� v SjÕcSL{nôtf·l��CrIºI�ZMVYZ&RQ¹ü�oaqr�{�§�gogjr�ypr��q�°O�QoguwjWlv�(? �tl%A p_� Ú pr��s�o�ogm�progjrj_�H�H�{m��H�n�Q�Hstlvu��g�H� v Ú Õ]S�{���lv ßnÕcS�{tfrik����¬��©�guhl�p_�ys�ogjr��lvmnq_uwmn�{�h�¥��oguhjWlnÒ pr�{s�o�ogm�progjrj_�H�H� v Ú QÓß;ÕcSL{tfÁºoaqrm�sH�H�w��oajz�����r�w�asH��pF�©jr���w���r�¾�©jy�_mno[����s�lvu��r�tlºoajz�Q�Hq_l�ÕFj_uwm�pr��s½�roguh�nuwm�q_jòmn������mn�

Page 27: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� -g¯

×

¨

×

Ö

×

¨ò¬×

Ö�¬×

��¬

×

�×

��ë×

Ö�ë×

¨Më

�Ê���J� -�f£�a�Ͳ��_�Hogm��H���yp_�zÁº�a�r�rq_�

Page 28: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

-a� ���� ��������ká

×

Â××

¨×

Ö×

ÁBð

×

×

i

×ÂD¬×

¨ò¬

×

ý

�Ê���J� -�f­¢��ö¨�p_pruhlnuwogjö��qrm��¾�Dprm�oguhln��rm�o[���Hstlvuh�Ïprq��r�w�aj���j®sHoa�J�r�h��lv�ajWl��h�zm��H�Q�Hm��ò�rm�o[���Hstlvuh�,Õ_°��ò�nq_m��¾��prm�oguhln� Ú f���ogu�lÚ ¥x�¾�¥prm�oguhln��ªy�±¬£uhj_ÕFjruFp4¬­�HÄSqF�[lvuwoajrî i ^_fS~�w�h���r�a�n����Ãruh�Hj��F�amÊêR¥DfW²�mv��Ô�ogjr���F�am�auh�w�w��qrmn��qrjr�{prm�oguhln� Ú f p_uw��lnuwjrstlv�¥pr� Ú õr�r�a�n�n�ajWl��r�am¾êR¥òõFproajrs{�F�amv�©�w�w���w��ª Ú f��ogu�l�W¿qrj ��oauwjWlÍpr� Ú ¥òf������Íprmnoauhlv��� ï W¿��l�?�W¿�nogjWl��F�amn�a�w�h�H�h�H�Hf�ü�o©lvogjr� ï f�(¬­uwjWln�Hmn���Hstlvuwoajzpr� ï W«�Y�a�Hs Ú f[�tlR?Mfg�(¬­uwjWln�Hmn���Hstlvuwoajzpr��?�W{�§�a�Hs Ú fwf[����ÄSqF�aprm�uw�¾�[lv�Hm��ï&ï fÞ?Mf�?8����l�qrj��r�amv�a�h�w���wog�gmn�a���J�©fY��ogu�l Ü �±¬£uhjWlv�Hm��n��s�lvuhogjDpr� Ú ¥ �§�g��s0A ï fg�tl�noauhlÒ �±¬£uhjSln�Hm��n�Hstlvuhogjòpr� Ü ? f �§�g��s Ú f]¨��woamn�SA ï f ? f Ò �H��l�aqr�n��u�q_jD�F�amn�a�w�h�H�woa�gmv�a�����af«jö�Hj�pr��prqruhl�ÄSqr�¥pr�ajr��qrj��r�w�aj��©³�jr�{�apF�©�_lv�¥ogj�� ï ? i ï f ? f i AÅÒ i

Ú ��lprogj_syÄSqr� ï Ò i ï AÝQ AkÒ iÚ QÖßYf

·�CUTOÔ�KMV]ZM\ºK±Z&`gC_V]ZMRQ¹ü�oaqr�{�§�gogjr�ypr��q�°O�QoguwjWlv�(? �tl%A p_� Ú pr��s�o�ogm�progjrj_�H�H�{m��H�n�Q�Hstlvu��g�H� v Ú Õ]S�{���lv ßnÕcS�{tfrik����¬��©�guhl�p_�ys�ogjr��lvmnq_uwmn�{�h�¥��oguhjWlMIßpr�{sHo!ogmnp_ogjrjr���H� v Ú ß;ÕcS�{�fÁºoaqrm�sH���¾�Logj �n���r�w�asH�öpF�©jr���w�ö�r�w�ajã�rm�o[���Hstlvuh����l�oaj¿�Q�Hq�l�ÕrjruwmDp_�#s½�_oguw��uwmDqrj

Page 29: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� -aÈmn������mn���rmno[����s�lnuh�Êp_q»�r�w�aj÷�Hj÷sHog���r�w�tl½�ajWly�w��m��H�Q�Hm��J�rm�o[���Hstlvu���Õ_°����nqrmy�¾�öprm�oguhln�Ú f��oauhl Ú ¥ �¾��prm�oguhln�öª®�(¬­uwj�ÕFjru�p%¬£��Ä!qr�©lvuhogj�î i ^_f,~�w�w�µ�F�a�n����Ãruw��jã�F�amkêS¥Df²ºmn��ÔHoajr�J�r�am��auw�h�w��qrmn�Dq_jr�=p_mnogu�lv� Ú f�pruh��lvuhjrs�ln��pr� Ú õÏ�F�a���v�ajWlJ�F�am ï f��!oguhl�I(fqrj ��oauwjWlDpr� Ú ¥Df,������prmnoauhlv���öóM�F�amv�©�w�w���w���½ô(?kI(f���l C I(f�sHogqr�Q�HjWl��w��prmnoauhlv� Ú fmn���n�Q�Hs�lnuh�a�H���HjWl��Hj½A%f f��tlbI(f f¾f,���®p_mnogu�lv��A&IPf f�s�ogqr�Q� Ú ¥ ��j�?0fcõº��l��w��prm�oguhln�?0f5A+f fQsHogqr�Q�{�¾�Dprm�oguhln� Ú ��j�I�f¨��hogmn��prq��&�au�l�ÄSqr�{�w�H��lnmnu¾�©jr�g�w��� ï A f f ?Ð�tl ï I f f C ��ogjWl����H�DÃ_�¾�aÃr�h�H��ogj=�ï A f fï I f f i ï ?ï C o��l�prq��&�auhlÊÄ!q_�y�h�H��lvm�u¾�aj_�g�w��� ï A%f fßIß�tl ï IPf fßA �nogjWl��aqr���nu��n���DÃr�w�aÃr�w����ogj#�ï A f fï I f f i ï Iï A oprogjrs ï Iï A i ï ?ï C o��l�sHoa�J��� ï C i S{ogj�ogÃ_lvuh�HjWlï I i ï Añ¢ ï ? i Ú ßL|� G!TUCrX[Ó4Ô�G²� Á�ogqrm��&�auwm��y�w�Js�ogjr��lnmnqrstlvuhogj�prq���oguhjWlkI jrogq_�«�nog�����H���F�am�lnuw��prq��oauwjWl�? �tlµ�§�aogjr�µs�ogjr��lvmnq_uhlqA f f ��lqI f f f´ü�ogqr�J�aqrm�uwogj_���_q@�F�am�lvuhm�prq@�QoguwjWlgA��l��aqrm�uwogjr��s�ogjr��lnmnqru�l��a�wogm����w�H���QoguwjWlv�y?Mf f%�tlkI(f fwf%��oa�J��� Ú ß i ß Ú jrogq_�«�aqrm�uwogj_�ogÃ_ln�HjSqò�h������J��QoguwjWlÎI�f[��uWjrogq_���&�auh�nogj_���w�H��pr��q�°ysHoajr��lnmnqrstlvuwoajr��ó&s��úf§Õr�gqrmn��-�f�|gô�õjrogqr�¥uhjWlvmno!prqruh�nogj_�-¿µlvm�uw�r�h��lv��pr���QoguwjWlv�òÌ v ?ao�Auo�Ia{tõ v ?Mf�o�A%f o�IPf {tõ v ?0f f�o�A%f f o�I(f f {�f«j#m��Hs�ogjrjF���hl�qrjr�{s�ogj_ÕF�gq_mv�©lnuwogjÍuh�w�hqr��lnmv�ajWlÊ�h��lv�_�Hogm��H���¥pr�{Á,�a�_�rqr�Hf*~j��&�auhl�ogj����q_lz�JogjWlnmn�Hmzª=�r�am�lnuwm{pr���¾ª�Ä!q_�µ�w��ln�r�Hogm��H���Jp_�ÍÁ,�©�r�rqr�z�H��lò�HÄSqru��a�©�w�HjWlzª=�w�sHog���Dq_lv�©lvu��!uhlv��prq#sHogm��r���nqrm��w��ÄSqr�H��ogjölvmn�§�a�©uw�w�h��óMs��úf�ÿ­����ogq÷ÿ­È��cô�f �è� òóÏ�í&Ñ ÏÊë�ìºñ�) %öì,í�,�)�ð�ë�ñ_^Å) #�ïÍìô\ã' îÍì,íyñtëp) %�ìºí�,¸)�ð²Õ

ë�ñ_^Å)24032405/ õ©?;7�<�B5F&9Ê<ÖÆ;F&:²A�7J7Z>¢Æn719;9;Ç&F&:� n>¢7]£yF&A¤<�BÜD1F&:ÓÆ&rÃ?n9  a71B59Ê<ü�ogq_�¥�a�w�hogjr������lnlnmn�y�HjL�t��uhpr�Hj_sH�Dqrj�uwjW�©�amnuw�ajWl�lnmn�H��uw����oam�l½�©jSl�pr�z�¾���g�Hog����lnmnuh��rmno]���Hs�lnuh�a�JÌ KMG�¹ºZMX[C_\º\R*XYV pr�{Ä!qr�©lvm��y�QoguhjSln���a�wuh�gjr���Hf

Page 30: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g¡ ���� ��������ká

×

Â×

Ë ÁBð×

×

¨

×

×

��¬

×

Ö�ë ×

��ë

×

¨ò¬

×

Ö×

×

Ö�¬

×

¨Më

�Ê���J� -�f�|j�#ý#qr�hlnuw�r�huws§�[lvuwoajJ��qrm��¾��prmnoauhlv�

Page 31: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� �_e¦«�ajr�{qrj÷�rm��H��uw�Hm«ln�H���r�¥jrogq_�z�©�w�woajr� CFE§E�R�`WZ&GSX»� VYRQÔ�V�\RQZ&¹�V=IÊ��Ô�¹�G I�X]R�ZcVYG\ºX]R�^HG!`aV]Zcb�GøÔº¹ ¹�R�Tع�X]G ó&�t�g�HjWlnqr�H�h�w�H���HjWl�ð ôtf���oauhl Ú qrjr��prmnogu�lv���rm�o[���Hstlvu��g��Dqrjruh��p4¬­qrjUm��H�Q�Hmn���rm�o[���Hstlvu�� v ?ao�Auo�Ia{tf4�����QoguwjWlP?Î�H��lyprogjrs�pr��sHo!ogmnp_ogjrjr���H��rmno]���Hs�lnuh�a�H� v S�Õy^={,�w���QoguhjSl�A1����l´pr��sHo!ogmnp_ogjrjr���H���rmno]���Hs�lnuh�a�H� v ^�Õ¢S�{,��l´�h����oguhjWlIÑpr��sHo!ogmnproajrjr�H���ò�rm�o[���Hstlvu��g�H� v SzÕZS�{�f�¨�uwj_�nuÄSqr�µj_ogqr�y�(¬£�Y�aogjr�ypr�ú�nªö�!q ¹�RQÔºE\RQÔ�bQRQ¹ºEJ`gRQ¹ºE§Z&I�P!X]GSXÍKMC÷`gCrXYVYG�C�çã¹�G î i Sgõrs��zÄSqru�j_ogqr������mn����l��Hj��&�au�l�pr�pr��Õrjruwm�qrjr�{Ãru ���Hstlvuwoaj]öÅpr� Ú �nqrm{÷U i UmøØ\uð$_ò�F�©m

` i ö v Û+Õ�î�{ iúù ¾ û ©®�Zî gi ^ð ©��Zî i ^@|��� I�X]RQZMVYG \ºX]R�^HG!`aV]Zcb�G@E�VYCF¹�I�CrX[I �H��l ÷UøõÏ�òqrjruÊpr�ö�w�®��lnmnqrstlvqrm��#p_ogjrjr���#�r�am}M v UW{4�gm��asH��ª��¾�ÊÃru ���Hstlvuwoaj¥Ä!q_ug��uh�HjWl�p4¬ ��lvm���pr��ÕFj_uw�af]���m��H�Q�Hmn�´�rm�o[���Hstlvuh����lv�ajrpF�©mnppr�{sH�tlnlv�yprm�oguhln�«�H��l v ðTo�^@o~S�{�f���»mn���rmn���n��jSlv�©lvuhogj8pr�=�¾�Oprmnoauhlv�#�rm�o[���Hstlvuh�a���F�©mµ�w���J���w���J��jSln�µpr� ÷U ÄSqr��j_ogqr��g��jrogjr�Êp%¬£ogÃ�lv�Hj_uwm��H��l�lvm��H��uw����ogm�l½�ajWln�afW~�w�h��jrogqr������mn����l´p4¬£�Y�aoguwm´qrjr��pr�Hq!°_uh�H����&��ÔHoajUpr�JsHogjr��uwpr��mn��mò�¾��prm�oguhln�J�rm�o[���Hstlvu��g�af,��ogu�lò�w�#p_mnogu�lv���rmno]���Hs�lnuh�a�Í�H��lDmn���rmn����n��jSln�H���F�am��n���¥sHo!ogmnproajrjr�H���¥�rog��og�g��jr�H� v Û Õ¢î�{�õ���oguhl��H�h�w�ò����l¥m��H�rm��H���HjWlv�����r�amqrjÅ�H�w���J��jWl�pr� ÷U óM�Hj �&�auhlÍ�(¬­�H�w���J��jWle` i Ûq��îyõ�Ä!q_u¥����q_l��a�©�woguhm�ð ÄSqF�ajrpî i ^Wô�f������öpr�Hq�°@�&��ÔHoajr�Ípr�®�aoguwmJ�nogjWl�sHoa�J�r�h�H���HjWl½�©uwmn���µ�tlö����q_�g��jWl=���Hm���uhm�nuh�Dqr�hlv�ajr���J��jSlypF�©jr�òqrj»s§�a�hsHqr�±f�~�w�w���zs�ogmnm��H����ogj_pr�HjWl�ª#pr�Hq�°U�a�_�rmno!s½�r�H�zpr�µ�w�prmnoauhlv�µ�rmno[����s�lnuh�g�OÌÏ�w�®prmnoauhlv�µ�rmno[����s�lnuh�g�ö�!qr��sHoa�J���µ��jr�n���DÃr�w��pr����pruwm��Hs�lnuwogj_�p4¬­qrjø�r�w�aj4õ�ogqø�w�#prm�oguhln�J�_mno[����s�lvu��g�µ�!qr�JsHog�����J�w�=prm�oguhln�J�[³Jj_�öª=�w�aÄSqr�H�h�w��ogj�]��ogq_ln�{qrj=�QoguhjSl�ª��±¬£uhj_ÕFjru±f� G!TUCrX[Ó4Ô�Gh� oaj#�n�auhl�ÄSqr�{lvoaq_l���oauwjWl¾Ò ��¬£��sHm�uhl

Ò i ÛD?ÖQ©î0Au|«j=�Qogqrm�mv��pr�H��ogmn�J�auh�Ê�Hs�mnuwm��y�aqr�n��u

Ò i `�?ÖQüAuo�§�g�Hs�`}¦ ÷U õ_�v�as½�F�©jSl�ÄSqr�{�wogm��nÄSqr�-` i ð �a�hogmn�JÒ i ?ÀóMs§�a��o�Vzî i ^Wôtf� G!TUCrX[Ó4Ô�G©� �nuSý®�H��l�qrjr�ylvmv�©jr���Mogm��µ�[lvuwoaj#�_mno[����s�lvu��g�zpr�ò�w��prm�oguhln� Ú �nqrm��H�h�w�t������J�«�a�wogm����h�H�Ês�o�ogm�progjrj_�H�H���_mno[����s�lvu��g��� v Û f Õ�î f {�prqÍlnmv�aj_���Mogm��J��Ò f prq���oguhjWlÒ i v Û+Õ�î;{��g�Hm�uhÕF��jWl Û f i Ú ÛÞQÓß!îlo

Page 32: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�W- ���� ��������káî f i á�ÛÞQü��îlo

�§�g��s Ú �e±Tß�á gi ^_f´~j@q_lnuw�huw�v�©jSlD�¾�LÃru ����s�lnuwogjþö�pr� Ú ��qrm ÷U ÄSq4¬£oaj �!uw��jSlJpr�pr�tÕFjruwm�õrogj#ogÃ_lnuw�HjWl���j=�rm��HjF�©jSll` i ö v Û+Õ�î;{���lJ`nf i ö v Û�f�Õ�îyf {¥Ì` f i

Ú `kQÓßá�`�Q§� oo�V{�w����s§�a�hsHqr�h�4�n��MogjWl�pF�aj_� ÷UÀ�nq_uh�©�ajWl��w����sHogjW�g��jWlvuwoajr�º�r�aÃruhlnqr�H�h�w���HfY���tlnln���Moamn�Dqr�h��H��lòlnogq_lòª#�&�au�lò�©jF�a�woa�gqr��ª=s��H�w�h�JuhjWlvmno!prqru�lv���Hj@egf���f��_õ���u�s��µj4¬­�H��lDÄSq4¬£ª��rmn���n��jSl�H�h�w�«����l�progj_jr�H�ypF�ajr� ÷Uøf2403240�2 ÄÅFäí;BC>@¡Z ; a71>t<ÖÆ;FÖîè?;¡�<t>¢FT a71B59Ê<@:Ö¡1GCB5Ì19nÇ&:9 P=�Ϲ�ZMVYZ&RQ¹8¶¸ôh¶¸ô&ATõ¸ö�÷�û�úcø ?�o�AuoHIjo�J � ù@þ�ø���ûèýcö�÷�úcøºü � x ù�ú�û � ��ö�÷�øÜûèý��!ö��~û�ÿ�øÃ÷���û@Ú��� û�üÊø���ö�÷ üpý��!û��k÷�û��!ülÿ�ö�ú@ü�ø�÷�øÃù¢þ�úcøNù�úb�!ûÜýn"��!û&ý��!ö��~û�ÿ�ø�÷ � õ¸ö�÷�ø ö � þP��÷ �~û�ÿ�øÃ÷�ö�ú � ûSÚ � þ�ú@ü÷U ���ow úc÷�û1ý�� � ÿ �*� û����uû�úcø â� � ö��!ü ö v JR{ û�ü�øS� û*¹,ZMX]Cr\º\R*XYV � û�ü1ýcö�÷�úcøºü ?ao�Auo�I�o�Jû�øÊ÷��NüLû���þuú�ö�ø � v ?�o�A�o�IjoHJR{�ó ³ PSR*X�Ï!TUG®¶¸ôw¶¸ôh¶ õ¸ö�÷�û�úcø8Ú û�ø¤Ú fS� û�ùu � ��ö�÷�øÜû�üÊý���ö��~û�ÿ�øÃ÷���û�ü õ¸ö�÷�û�úcø ?ao�Auo�I�o�J� ù@þ�ø��!ûRýcö�÷�úcø�ü � ûVÚ û�ø ?0f o�A%f oHIPf o�Jgf � ù@þ�ø���ûzýcö�÷�úcø�ü � ûVÚ fo�� úTü�ùLý=ýcöLüLû � ù�û?�oHAuo�I ×Û�!û�üÜý �?Mf�o�A%f o�IPf Ù�üLö�úcø � û�ùu  ¹ � û�ùu � ÷ ü�øÃ÷�ú�ÿ�øºü µ¾ö�ù�� � ù�x ÷��¾û! �÷ ü�øÜûzù�ú�ûø���þ�ú@üo�~ö��_�rþ�øÃ÷�ö�úaý��!ö��~û�ÿ�ø�÷���û � ùt÷pø���þ�ú@üo�~ö��_�uû ? � A � I � J �!û�üÜýcû�ÿ�øÃ÷���û��uû�úcø1û�ú ? f � A f �I(f � Jgf �j÷��¤�ãþ�ùtø�û�øj÷��*ü�ù_¸Óø � ùcû]� û�üX��÷���þ�ý=ýcö���ø�ü v ?�o�AuoHIjo�Je{ û�ø v ?Mf o�A+f o�I(f o�J�f {üLö�÷�û�úcø � )=þ�ù� , X[G!Ô�bQG¤ô ��qr�_��og��ogjr���±¬£��°_uh��ln�Hjrs��¥p4¬£q_jr�«lvmn�ajr���Moamn�J�©lvuhogjµ�rm�o[���Hstlvu��g� � ÄSqru%lnmv�aj_����Mogm��J��?zõÞAµõÿI�õÞJ�mn���n�Q�Hs�lnuh�a�H���HjWlD��j¼?0fwõÎA%f¾õeI(f¾õÎJgfwf�ikjSlnmno!prqruh�nogjr�y�w���y�a�r�r�huws§�]�lvuhogjr�Möx�tl�öBf%�rm��Hs��Hpr��jSln�H��Ä!q_u���jW�goguh�HjWl�m��H������s�lvu��g���J��jSl�?�o�A�o�Iß�nq_mkðTo�^�o~S¥��l?0f o�A%f o�IPf��nq_mKðTo�^�o~Sgfg¨��wogm��@öBf ��M� öM� M ����l�qrjr��lvmn�ajr���Moamn�J�©lvuhogj��rmno]���Hs�lnuh�a��ÄSqrulvmn�ajr���Mogmn�����w�Dm��H�Q�Hm�� v ðTo�^@o~S�{�pr� ÷U ��j»�hqru��������J�©f4��¬­�H��lzp_ogjrs��(¬­uwpr��jWlvuhln�af%Á,�am�nq_uhlv�Uö f ��� i ö�õgp_ogjrsMö f v J f { i ö v JR{º�tl��w�H�,Ãruwmn�a�r�Qogm�ln�,sHoajr�nuhpr�Hm��H���nogjWl����W�aq�°�f¤��HsHuh�rmno!ÄSqr�H���HjWl´�nq_�r��oa�nogjr���w����Ãruhmv�a�_��ogm�lv����W�aq�°�f���ogu�l � �±¬£qrj_uwÄSqr��lvmn�ajr���Moamn�J�[�lvuhogjø�rm�o[���Hstlvu��g�öÄSqru�lnmv�ajr���Mogmn���Í�h�Ímn������mn� v ?ao�Auo�Ia{z��jã�w�Ím��H�Q�Hmn� v ? f o�A f o�Ia{ f f¨��hogmn�yogjø�n�auhlòp4¬£�a�rmn���D�w��s§�©�wsHq_���rm��Hs��Hpr��jSl�ÄSqr�VöBf �+� v JR{ i ö v JR{{��lòogjø�v�©uhl�F�amz�WÒ��Qoaln�r�H���#ÄSqr�»öBf v Jgf { i ö v JR{�fϦ�ogj_sVöBf v J�f { i öBf v ö v JR{�{�õº�tl��F�amò�nqru�lv�Jgf i � v JR{�f�7

Page 33: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� �g�ó ³ PSRQX�Ï!TUG®¶&ôh¶¸ôh¼ õ�÷ Ú o�ßLo�á�o�� üLö�úcø � ù@þ�ø���ûnýcö�÷�úcøºü � û ÷U ö�� Ú o�ßLo�á üLö�úcø � û�ùu �¹� û�ù� � ÷ ü�øÃ÷�ú�ÿ�ø�ü��*þ�� ö��!ü

v Ú o!ß�o!á�o��t{ i ��� ���� ������ ��� ����� i v áè± Ú { v �a±²ß�{v á豩ß�{ v �a± Ú { |, X]G!Ô�b�G�ô ���÷lnmv�ajr���Mogmn�J�©lnuwogjã�rm�o[���Hstlvu��g� � ÄSqru��HjW�goauw� Ú o!ß�o!á���qrmqðTo�^@o~S=�÷�w��Mogmn���yp4¬£q_jr�D�Mogjrstlvuwoaj��rog��og�gmn�a�r�ruhÄSqr�zÄSqru,�apr����l Ú �Qogqrm��Nëa�w�y��l�ß{��oaqrm�d��Hmno_f~�w�w�¥��¬£��sHm�uhl�progj_s � v `N{ i f `u±²ß`u± Ú |�����©�a�h�Hqrm�p_� f ����l�pr�tlv�Hm��Juhjr�H�¥�r�am��w�«�&�au�l�ÄSqr� � v áã{ i SgfFÂ¥j#ogÃ_lnuw��jSl

f i á*± Úá*±²ß |Á,�am���qruhln�

v Ú o�ßLo�á�o��t{ i � v �t{ i v áè± Ú { v �j±²ßã{v áè±�ßã{ v ��± Ú { |�7å RQX]RQK&K&CFZMX]G=¶&ôh¶¸ô5�Ëõ�÷ ?�o�A�o�IjoHJ üLö�úcø � ù¢þ�ø��!û&ýcö�÷�úcøºü � x ùtú�û � �!ö�÷�øCû�ý���ö��~û�ÿ�øÃ÷���û0×Û� û�üø��!ö�÷ ülý��!û��k÷�û��!ü � ø3þ�úcø � û�ù� ]¹ � û�ù� � ÷ ü�øÃ÷�ú�ÿ�ø�ü#Ù®� � ö�úcø@� û�ü�ÿ�öLö�� � ö�úcú � û�ük'cö��uö*)�"�ú�û�üüLö�úcø v ÛzMJÕyîpM�{�o v Ûrµ;Õyî�µ�{�o v Û ï Õtî ï {�o v Û��-Õ=î �ã{ �4þ�� ö���ü+� û���÷���þ�ý=ýcö���ø � ûkÿ�û�ü � ù@þ�ø��!ûýcö�÷�úcøºü�û�ü�ø �

ï M�ï µ ¢

� �Cµ� �!M oö�� � Ñ £ i����� ÛrÑ Û%£î¤Ñ î⣠����å RQX]RQK&K&CFZMX]G=¶&ôh¶¸ôhd õ¸ö�÷�ø ?�o�A�o�I ø��!ö�÷ ü¶ýcö�÷�úcøºü � û�ù� &¹ � û�ùu � ÷ ü�øÃ÷�ú�ÿ�øºü � x ù�ú�û � �!ö�÷�øCûý��!ö��~û�ÿ�ø�÷���û :Px þ�ý=ý�� ÷�ÿ�þ�ø�÷�ö�ú � ùt÷@¹RøÜö�ùtøýcö�÷�úcø Ò � û&� þ � �!ö�÷�øÜû�þ�ü�üLöLÿ�÷�û+� û���÷���þ�ý=ýcö���øv ?ao�Auo�I�o�Ò¬{ û�ü�øÊùtú�û�þ�ý=ý�� ÷�ÿ�þ�øÃ÷�ö�ú�ý��!ö��~û�ÿ�ø�÷���û 2403240à� 9 F¤�lFpÉ® �GCF$B�É® a7Z>�<�¡19*<���GCF&:² aF¸>¢:y aF&A¤<�BÜD1F&:��ogu�lks qrjL�r�w�ajL�rm�o[���Hstlvuh�úõ Ú ��l Ú f pr��q�°Oprm�oguhln�H�«�_mno[����s�lvu��g���yp_��sµf��!oguhl C qrj��oauwjWlòÕ_°��Ípr�ajr�&s �rogmn�zpr�H�òpr�Hq�°øprmnoauhlv��� Ú �tl Ú f¾fº¨��hogmn�y�(¬£�a�r�r�huwsH�©lvuhogjOÄ!q_uʪlvogq�lò�QoguwjWlÅÒ pr� Ú �&�au�lzs�ogmnm��H����ogj_prmn�J�(¬­uwjWlv��mn�n��s�lnuwogj�ÒifÏpr� Ú fÏ�§�a�Hs C Ò ����lqrjr�¥lvmn�ajr���Mogmn�J�©lvuhogjö�rm�o[���Hstlvuh�a�af

Page 34: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�a¢ ���� ��������ká~j=���%�tl§õ*mn���µ�©mnÄSqrogjr��lnogq_l�p4¬£�aÃQogmnp#ÄSqr�z�±¬��©�r�r�wuhs§�©lnuwogjJsHogj_�nuwp_�Hmn���z����l�Ãru ����s�lnuh�g�©f~jr�nq_uhlv�©õ�sHogjr��uwpr��mnogj_�òqrj»mn�H�Q�Hm��µ�rm�o[���Hstlvu�� v ?ao�Auo�I�o C { i v�v S�Õp^WÕ]^={�o v ^8ÕZS(Õ^={�o v ^hÕ^�Õ4S�{�o v S»Õ*SØÕ4S�{�{yprqã�r�w�ajU�_mno[����s�lvu��Us ln�H��ÄSqr�VA&I ��oguhlò�¾�=p_mnogu�lv� Ú��lP?�A �¾�Íprm�oguhln� Ú f¾f4¨�uwjr��u Ú �ö�Qogqrm«��ÄSqF�©lvuhogjØÛ i ^��tl Ú f��ö��ogq_m¥�HÄSqF�©lnuwogjî i ^_f��ogu�l(Ò qrjx�QoguhjSlÍpr�O�¾�øprm�oguhln� Ú õÊ�n���=s�o�oamnprogj_jr�H���#��ogjWl v ^ Õ-à Õ�î�{�f���ogjlvmn�ajr���Mogmn���µ����l�Ò f pr�µsHo!ogmnproajrjr�H��� v Û f Õ�à f Õ1^={�f,���H���QoguhjSln� C o�Ò$o�Ò f �nogjWl�a�huw�gjr���Hõ�progjrs ������

^ Û}f�Sà àPf Sî ^ S������ i ^@osa¬­�H��l��kª[�kpruhmn� Û f v ଱�î;{¸QÓà f î i ^@|

¨�uhjr�nu Û f i ±lîlo�à f i ଱�îl|���=lvmn�ajr���Mogmn�J�©lvuhogjU����l�Ãru ���Hstlvuh�a�µ�tl��®qrjr�öm��H�rm��H�n��jWl½�©lnuwogjã�huwjr�H�auwm��aõ�sa¬­�H��l�progjrsqrjr�{�roa�Jog�amv�a�r�_uw�«pr� Ú �nqrm Ú fºóc�goguhmÊÕF�gqrm��ò-!f��Wô�f9 P=�Ϲ�ZMVYZ&RQ¹8¶¸ôh¶¸ô2º�lNö�ùtøCû%'cö��uö*)���þ�ýn't÷�û � x ùtú�û � �!ö�÷�øCû(Ú«ü�ù$��ùtú�û � �!ö�÷�øÜû(Ú f ö��� øÜû�úcù�û � ûÅÿ�û�øÃøÜû²�ãþ���ö�ú�û�ü�ø4þ�ý=ýcû�� � û-ù�ú�û�\GSX[EH\G!`aV]Zcb�G ��uFogj��rm��HjrpgLz�QoguwjWln�ÊÒ²M�o�Ò�µLo�Ò ï o�Ò���progjWl´ogjJ�Q�Hq�l�p_��ÕFjruhm��w��Ãruwmn�a�r�Qogm�lÏ�nqrm Ú õ�w���ÏÄSqF�©lnmn���QoguwjWlv�Ïlnmv�aj_���Mogm��J���1Ò fM o�Ò fµ o�Ò fï o�Ò f� ogjWl��h�Ê�����J��Ãruwmn�a�r�Qogm�lHõap4¬£�a�rm��H��w��lv�_�Hogm��H���¥-�f�-�f�-�f���u�oajµlvmn�asH���¾�yÕr�gqrmn���nqrm�qrjr�«sH�am�ln�«�©³�jr�Dó&�r�w�ajÍ�[³Jj_�Yô�o�VJjruÚ jru Ú fSjr����ogjWl��w�«prmnoauhlv��ª¥�(¬­uwj�ÕFjruF�a�hogmn�oajµ�{qrjr��jroalnuwogj�pr�����H�nq_mn���a�w�a�HÃrm�uwÄSqr��nq_m�s½�r�aÄSqr�zp_mnogu�lv�¥��l�oaj����(¬­�H�g�a�wu�lv�

Ò ï Ò²MÒ ï Ò�µ ¢ Ò��ãÒ�µÒ��ãÒ²M i Ò fï Ò fMÒ fï Ò fµ ¢Ò f� Ò fµÒ f� Ò fM |

«j@�÷�auhjr�nu�qrj_�=jro©lvuwoaj¿p_�=Ãruhmv�a�_��ogm�l�pr��ÄSqF�©lvm��=p_mnogu�lv�H��s�ogjrsHoaqrmv�ajWln�H�µs�og�r�w�[�jF�auhmn���HfFü�ogqr��mn�t�g�Hm�mnogj_��s���lnln�zj_oalvuhogjö�r�wq_���hoguwj%õ�pF�©jr��qrj��©q_lvm��ysH�aprm��af� G!TUCrX[Ó4Ô�GÝ� �w���òog�Q�Hmn�©lvuhogjr�òp%¬��ap_pruhlnuwogjø�tl�pr�Í�òqr�hlnuw�r�huws§�[lvuwoajLÄ!q%¬£ogj¿��s�ogjr��u��pr��mn�H����pr�ajr���¾�D�n��s�lnuwogj�-�f�egf���sHoamnmn���n�Qogjrpr��jWl«ª��(¬£�aprpru�lvuhogjÍ��l�ª��¾�D�Dq_�hlvuh�r�wuhs§�©lnuwogjpr����Ã_uwmv�©�r��oam�lv� v êR¥�o ï o C oH?�{���l v êS¥�o ï o C o�Ak{tf� G!TUCrX[Ó4Ô�G»� �±¬£uhpr�H��pr���¾�{jroalnuwogj�pr��Ãruwmn�a�r�Qogm�l´�H��l�p_��mn���rmn���n��jSln�HmÊ�h��Ä!qr�©lvm�uw�H����QoguwjWlºuwjWlv��m��g��jF�ajWlÏpr�ajr�Ï�h��Ãruhmv�a�_��ogm�l�pF�ajr�Ï�h��m��H�Q�Hm����rm�o[���Hstlvuh�_�Mogmn�����r�am,�h�H��lvmnoauw�

Page 35: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� �W|

ר

�

×Ö

×Ë ×

ý×ý»¬

�*���J� -�f£�Å�ÍË�jr�¥lvmv�©jr���Mogm��µ�[lvuwoajÍ�rmno]���Hs�lnuh�a�

Page 36: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g� ���� ��������ká

×Ë

×ý»e

×ý®-

×ý��

×ý=¢

×ý÷¬he ×

ý÷¬}- ×ý»¬�� ×

ý÷¬£¢

�*���J� -!f}¯j�ÍÖ�uwmn�a�r�Qogm�lÊpr�PL�p_mnogu�lv�H�

Page 37: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� �W¯�rmn���Juh�Hm��HfÁ�ogqrm�sH���¾�®ogj m��H���r�¾�as��Í�w����sHo!ogmnp_ogjrjr���H���rog��og�g��jr�H��prq ÄSqF�©lnmnuh�H�����oauwjWl��F�am��h�Hqrm�mn�a�r�Qogm�lzóMÄ!q_uhlnln�{ª�s�og���r�w�tlv�Hm4U �F�am��h�«��oauwjWl0ð ôtf���Dlv�r��ogmn���J����qruh�©�ajWl«�©�Íjrogq_�¥����mn����lnlnmn��pr� `gC_X[Cr`aVYPSX©Z&EHGSX=K&G!EÍ\GSX[EH\G!`aV]ZMbQG!E�F�am��Ju4�h�H�Êlnmv�ajr���Mogmn�J�©lnuwogjr���rog��og�gmv�©�r�ruwÄSqr����p4¬­qrjr�{prmnoauhlv�¥��qrm�qrjr�y�aq_lnmn�©fó ³ PSRQX�Ï!TUG®¶&ôh¶¸ô�� õ¸ö�÷�û�úcø�Ú û�ø�Ú fy� û�ùu � �!ö�÷�øCû�ü � ÷ ü�øÃ÷�ú�ÿ�øCû�ü � ùt÷èüLûRÿ�ö�ùLýcû�úcø�û�úù�úuýcö�÷�úcø A» µlö�ù�� � ù²x ùtú�ûk'cö��uö*)���þ�ýn't÷�û � � ûUÚ ü�ù��UÚ f üLö�÷�ø1ù�ú�ûJýcû��!üÜýcû�ÿ�øÃ÷���û��Z÷���ãþ�ù�øJû�øÊ÷���ü�ù�¸Öø � ù²x û���� ûjø���þ�ú@üo�~ö����uû(� û4ýcö�÷�úcø A û�ú}� ù�÷� #�qp��uû , X]G!Ô�b�G�ô ��og���_lv�öln�HjSq@pr�#�¾�Lpr�tÕFjru�lvuwoaj¿p%¬£qrj_�=�Q�Hm��n�Q�Hs�lnuh�a�aõ´�¾�LsHogj_pruhlnuwogjã����lsH�w�auwm��H���HjWl�jr��sH�H���v�auhmn�©f¤���sHuh�rmno!ÄSqr�H���HjWl§õ!�noauw�HjWl�pr�Hq�°µ�QoguwjWlv�4Ò²M��tl¾Ò�µÊpr� Ú õ!p_uw��lnuwjrstlv����lÊp_uw��lnuwjrstlv�´pr�Aµf�!oguw��jSl�Ò fM ��lrÒ fµ �h�Hqrm��Duw�J�a�g���zm��H�n�Q�Hstlvu��g�H����qrm Ú f f,������prmnoauhlv���kÒ²M�Ò fM �tlÒ�µ�Ò fµ �n�ysHogqr�Q�HjWl��Hj=qrj#��oguhjWl C f���ogj_�nuwp_�Hmnoajr���©�wogm����¾������mn������s�lvu��g�ypr�ysH�HjWlnmn�C f��¬­�H��lDqrjr�Í�roa�Jog�amv�a�r�_uw��ÄSqru�lnmv�ajr���Mogmn���gA �Hj½AµõÒ²My��j²ÒifM õÒ�µ��Hj²Ò´fµ f¦�ogjrs{���w�w�¥����l��H�g�a�w�{ª � fn72403240ºð 68719n:y<t>¢?nA¤<�BC719 Æ;F&:©B5ÉË¡1Ì1F&:©Æ�rº?;9nFTÈ;7ÊÉË71ÌZ>¢¡Z �ÈnBCF��oguh�HjWl Ú ��l Ú f pr�Hq!°#prmnogu�lv����p_uw��lnuwjrstlv���HfQ��oguh�HjWl�lvm�oguw���QoguwjWlv�nÒ²M½õ�Ò8µ§õNÒ ï óMmn�H�ú�����s�lnuh�g���J��jWllÒifM õ@Òifµ õ�Òifï ô´p_���¾�{prm�oguhln� Ú óMmn���n�Q�Hs�lnuh�a�H���HjWl Ú f ô�õ�p_uw��lnuwjrstlv�´pr�Hq!°ª�pr�Hq�°�fQ«j��v�au�l�ÄSq4¬­uw�%��°�uw��ln�{qrjr�¥�rog��og�gmn�a�r�ruh� � �tl�qrjr�¥�n��qr�w�¥p_� Ú ��qrm Ú fFÄSqrulvmn�ajr���Moamn���-Ò²M´��j(ÒifM õcÒ�µ���j(Òifµ ��lJÒ ï �Hj(Òifï f_��ogu�llÒ qrj��aq�lvmn����oguhjWl�pr� Ú f���y�_mnogÃr�h�H���¥�H��l�p_�ys�ogjr��lvmnq_uwmn�aÒif i � v Ò¬{�f«jö����q_l�lnogq[��ogqrm��Ê�nq_�r��oa�n�Hm�Ä!q_��Ò²M�j4¬­�H��lÊ�F�a�Ê�h���QoguwjWl�p4¬£uhjWlv�Hm��n��s�lvuhogjÍpr����pr�Hq!°prmnoauhlv���yó&��uwjrogjöoaj#�_mn�Hj_p»Ò�µtô�f*��qrm��w�Dprmnoauhlv�-Ò²M�ÒifM ogj��rmn��jrp�pr�Hq�°ö��oguhjWlv���¿�tl�Rfºp_uw��lnuwjrstlv�¥�tlzp_uw��lnuwjrstlv�¥pr��Ò²M���l�ÒifM f4�����{prmnogu�lv�����1Ò�µy��l��Rf Òifµ ����s�ogqr�Q�HjWl�Hj�W*f4���H�¥p_mnogu�lv�H���ÊÒ ï �tl��Rf Òifï �n��s�ogqr�Q�HjWl{�Hj Ü pruh��lnuwjrstl«pr��W*f4���Íprm�oguhln��W ÜsHogq_�������Rf*�HjX��fQ�!oguhl¾Ò qrj���oauwjWl�ÄSqr�H�hsHogjrÄSqr�ypr� Ú ��lnÒif i � v Ò¬{�fF¨��woamn���w���prmnoauhlv�����1Ò ��l��f Òifr����s�ogqr�Q�HjWlÊ��qrm��w�yp_mnogu�lv�yW Ü ��jÍqrjµ�QoguhjSl´jro©lv�nUøf�~jJ�ã����l

v Ò²M�o�Ò�µ~o�Ò ï o�Ò¬{ i v Ò fM o�Ò fµ o�Ò fï o�Ò f { i v �JoHW�o Ü o!UW{�|�7É«qr�«�Q�Hq_l��kogjµ�&�©uwmn���nu � �H��l�qrjr�«�_og�Joa�gmv�a�_�ruw��pr�«�w�zprm�oguhln� Ú �nq_mÊ�H�h�w�t�������J�&ò�ik��nq_³�lz�a�hogmn�«p_��s�og����og���Hm � �F�©m¥qrjr������mn������s�lvu��g���nqrm{qrj_��prmnogu�lv���aq!°_uh�wuw�auwm�� Ú fwf«j=����l�mv�a���Hj_�{�aq=�_mnogÃr�h�H���«�rm��HsH��pr�HjWlHf

Page 38: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g� ���� ��������ká

S

S’

M2

M’2

M1

M’1

M3

M’3

M

M’I

J

K

L

�*���J� -!f��a�ö��ogjr��lvmnq_s�lvuhogj#p4¬£q_jr�{uw�J�a�g�

Page 39: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� �gÈ2403240FE Ä�F&:©B59*D17ÊGC?l<@BC719;:ÓÆ;F¬GC¡�ƾ>¢71B3<@F$ ;>¢7]£yF&A¤<�BÜD1F��ogu�l � qrjr�¥�_og�Joa�gmv�a�_�ruw��pr�¥�¾�òp_mnogu�lv�«�rm�o[���Hstlvu��g�¥ÄSqru4j4¬­�H��l��F�a�Ê�±¬£uhpr�HjWlvu�lv�©f_ü�ogqr��§�gogjr���!q=ÄSqr�½ ��upU i Y�õÎý���qrj#ogq=p_�Hq�°��QoguhjSln��Õ_°��H�Hf½ ��upU i X õÎý���dH��mnorõFqrj#ogq#pr�Hq!°���oauwjWlv�ÊÕ_°����HfÁºogq_m«qrjr�k³ RQTUR*N*X[C_\ ³ Z&G÷I�Z±EtV]Z±¹�`aVYGOI�G÷K5��Z&I�G!¹�V]ZcVYP õFjrogq_�«ogÃ_ln�Hjrogj_�«�w�����nu�lvqF�]�lvuhogjr���nq_uh�©�ajWlv���½ I�G�Ô > \RQZ&¹�V]E�� > G!Er� �w�y�J�©lnmnuws����©�n�no!sHuh�H���òprogj_s�pr��q�°J�nogqr�ú�k���n�F�as��H���rm�og�rm��H�pr��pruh�J��jr�nuhogj©S�ó&ÄSqru�sHogm�mn���n�Qogjrpr��jSlò�aq�°Lpr�Hq�°÷�QoguhjSln�¥Õ_°��H�½ô�f�~��h�w������lyprogjrs©õpF�©jr��qrj mn������mn���apF�©�_lv�OóMsa¬­�H��lµª®p_uwmn�Jlvogq_lDmn�H�Q�Hm���q_lvuh�wuw�n�ajWlò�w���rm��H��uw�Hm��Ípru �m��Hs�lnuwogj��rmnog�_mn�Ds�og�J���y��oguhjWl¥ªµ�±¬£uhj_ÕFjru v SrÕc^={���l«�w�µpr��q�°�uw�H���òs�og���J�z��oguhjWlogm�uw�guhjr� v ^eÕ¸SL{tõQ��l«s��Hs�u,uwj_pr�H�Q�Hjrpr�a�J���HjWl�pr�òlnogq_l�s½�rogu�°�prq®�QoguhjSl�qrjru�lv�§ôtõ*pr��w�ò�Mogmn��� ? i! f M ^^ f µ�"o�V¿�w�����©�a�h�Hqrm��J�_mnog�rm��H���nogjWlJlvogq_ln�H��pr�Hq!°@j_ogj@jSqr�h�w�H�=óM�(¬£�a�r�r�huws§�[lvuwoajã�H��lJuwj!��a�Hmn��uwÃr�h�Yôz�tl�pruw��lvuhjrs�ln�H��óM�(¬£�a�r�r�huws§�[lvuwoaj»j4¬­�H��l��F�a���±¬��a�_�r�wuhs§�©lnuwogj÷uwpr��jWlvuwÄSqr�§ôtf��!uÃruh�Hj¿ÄSqr�PÛ f i f MCÛãõ�î f i f µ�î �tl�` f i v f M!� f µ�{C`�f�����sHu��JogjWlnmn��ÄSq4¬£oaj8����%�auhmn��ªOqrjr�P³ RQTURFV ³ PWV]Z&G �nqrm�qrj_�=sH�am�ln���©³�jr�#Ãruh�Hj¿s½�roguw��uw�©õ�w� X]Cr\º\R*XYVI1� ³ RQTURFV ³ PWV]Z&G �tl½�ajWl��w� Ó%Ô�RFV]ZMG!¹�VöI�G!EµbrCFKMG!Ô�X[EÍ\�X[R*\�X]G�E pr�D�¾���µ�[lvmnuhsH�+?óMsH��ÄSqro©lvuw��jWlÊ�H��lÊÃruh�HjÍuhjrpr������jrpF�ajWlÊp_���¾�y�µ�[lvmnuhsH�y? s½�_oguw��uw����ogq_m�mn���rmn���n��jSln�Hm�±¬£�roa�Jog�amv�a�r�_uw�aõ��_qruw��Ä!q_�Í�nu�ogjã�Dqr��lvuw�_�wuw���w���J�©lvm�uwsH��?Ñ�F�©mòqrjø�&�astlv��qrm f sH�ÄSqroalnuw��jSlÏjr�Ês½�F�aj_�g���F�a��õg��lÄSqr����u_ogjD�&�©uhlÏq_j�s½�F�ajr�g���J��jWl�pr�ÊÃF�a���aõg�h�H�,�©�a�h�Hqrm���rm�og�rm��H��mn����lv��jWl��h�H���r�H���H�½ô�f

½ Ô�¹8\R�Z&¹�Vk� > G�� �w�D�µ�[lvmnuhsH�¥�©�n�no!sHuh�H�y��progjrs{qrj#�n��qr���noaqr�����H�n�r�asH�z�rmnog�_mn�aõF�tluh�%�H��l�p_�yp_uw���Hjr��uwogjØSgfr~��h�w�¥����l�progjrs{pF�©jr��qrj=m��H�Q�Hm��z�©pF�a�_ln�yp_�y�w�ò�Mogmn���? i# f S^ f "

�§�g��s f�gi ^_fS�!urÃruw��j�Ä!q_�lÛ�f i f Û$Qeîyõ�îyf i f î8�tlZ`nf i `4Q M$ õgsH��ÄSqrur��ogjWlvm��ÄSq4¬­ogj=�����4�auhmn�¥ª�qrjr� VYX]CF¹�E§KMC_V]ZMRQ¹ �nq_m�q_jr�zsH�am�ln�{�©³�jr�{Ãruw��j=s½�_oguw��uw�af½ CFÔ�`WÔº¹Ð\RQZ&¹�Vz� > GÁ� sH��s§�©�yj_�����J�_mno!prqruhl«�F�a�{�nu1U i Y�f´Á�ogqrmjU i X �w��J�©lvm�uws��¥�a�n��o�s�uw���y���{�J�tl��nogqr���w���Moamn���

? i! á�¨u© v�ª { ±�©���O v�ª {©���O v�ª { á�¨�© v�ª {%"

Page 40: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢W¡ ���� ��������kᦫ�ajr��sH��sH�a���¾��lvmn�ajr���Mogmn�J�©lvuhogj4õ�ÄSqr�H�h�w�öÄSqr���nogu�l��¾�®sH�am�ln�#�©³�jr�ös½�roguh�nuw�©õÏjr�lvmv�©jr���Mogm��J���r�a�z�h����oauwjWlyªö�(¬­uwj_ÕFj_uÏ�Hj÷�wqru �k�r�H���aõQ��lzjr��pr��Õrjruhlyprogj_s��r�a�{�nqrmsH��l�lv�ys§�am�lv�{�©³�jr�yqrjr�¥lnmv�ajr���Mogmn�J�©lnuwogjö�[³Jj_�af9 P=�Ϲ�ZMVYZ&RQ¹8¶¸ôh¶¸ô'&)(]ú�û4÷�ún��ö�� ù�øÃ÷�ö�ú � ûK� þ � �!ö�÷�øCû¶ý���ö��~û�ÿ�øÃ÷���û¾û�ü�ø]ùtú�û@'cö��uö*)���þ�ýn't÷�û� � û+� þ � �!ö�÷�øCûJý��!ö��~û�ÿ�øÃ÷���û�� � ÷ ü�ø�÷�ú�ÿ�øÜû � û+�*x ÷ � û�úcøÃ÷�ø � û�ø*øÜû���� û � ù�û � � M i �

ó ³ PSR*X�Ï!TUG®¶¸ôw¶¸ô'* õ¸ö�÷�ø � i h v c¸{ ùtú�û]'cö��uö*)���þ�ýn't÷�û � ûX� þ � �!ö�÷�øCûrý��!ö��~û�ÿ�ø�÷���û � � ö��!üP� û�ükÿ�ö�ú � ÷�øÃ÷�ö�ú@ü;ü�ùt÷���þ�úcøCû�ü-üLö�úcø � � ùt÷���þ�� û�úcøCû�üþ�Ù � û�ü�ø*ùtú�ûj÷�ún��ö�� ùtø�÷�ö�ú �ZÙ�:¸þuø���þtÿ�û � û c û�ü�ø1úcù$��� û ÿ#Ù � �¶û! �÷ ü�øCûjùtúuýcö�÷�úcø Ò øCû�� � ùcû � v Ò¬{ gi Ò û�ø �¤µ v Ò¬{ i ÒÊ, X[G!Ô�bQG¤ô ¦«�ajr��qrj#mn������mn�y�rmno]���Hs�lnuh�úõroaj=���Qogqrm��J�©lvm�uwsH��p4¬£q_jr�{�rog��og�gmv�©�r�ruw�? i Ú ßá �+" o

sH�{ÄSqru�proajrjr�aõ*�§�a�Hsy�w�H��jro©l½�©lnuwogjr���F�aÃru�lvqr���w�w���Hõr�w�Dmn���¾�©lnuwogjá�`c` f Qü��` f ± Ú `e±�ß i ^@|

¦�ogj_s � �H��l«qrj_�zuhjS�aog�wq�lvuwoaj#��u���l��n�Hq_�w�H���HjWl��nuÎ� i ± Ú õQsa¬­�H��l��kª[�kpruhmn�{�nu��tl����Hqr�h�t����HjWl��nu¸î�, v ?-{ i ^_fF¦�ogj_sz�w�DsHogjrp_uhlvuhogj��Wô�����l��HÄSqru��a�©�w�HjWln�zª��w��s�ogjrpru�lvuhogjöÃ*ôtfik�S�H��lÏsH�w�auwm�ÄSqr���¾��sHogj_pruhlnuwogjz�Wô4uw���r�wuhÄSqr��¾��sHogj_pruhlnuwogjysYô�fa�!qr�r�Qog�nogj_�,�J�auwjWlv��jF�ajWlÄSq4¬­ogjã�au�lz�w�#s�ogjrpru�lvuhogj»s§ôtf�Ámn��jrogjr�D�Qogqrmy�QoguwjWlzª=�±¬£uhj_ÕFjru�h�J�QoguwjWl�Ò �tlD�Qogqrmogm�uw�guhjr���h�¥��oguhjWl � v ÒT{tf*�����µ�©lnmnuhsH�k? �H¬­�Hs�mnu�l��©�wogm��? i ^ ßá ^-" o

progj_sy�w�òlvmn�asH�{pr�P? �H��l�jSqr�h�w�©õrsH�{ÄSqru��as½�r�t�g�z�¾�Dpr���Jogj_��lvmn�©lvuhogj4fâ7ó ³ PSR*X�Ï!TUG®¶¸ôw¶¸ô&A/.®õ¸ö�÷�û�úcø v Ò²M�o�ÒifM { � v Ò�µLo�Ò´fµ {g� û�ùu Wÿ�ö�ùLý�� û�ü � û;ýcö�÷�úcøºü�� � ��÷� w þ�úcø Ò²M gi ÒifM � Ò©M gi Ò8µ � ÒifM gi Ò�µ � Ò´fM gi Ò´fµ � Ò²M gi Òifµ � � ö��!üÅ÷��*û! �÷ ü�øCûùtú�û�÷�ún��ö�� ù�øÃ÷�ö�úhû�øÊù�ú�û�üLû�ù�� û � ùt÷Zø���þ�ú@üo�~ö��_�uû Ò²M û�ú Ò fM û�ø Ò�µ û�ú Ò fµ , X[G!Ô�bQG¤ô ¦ò¬£�a�rm��H���w�ölv�_�Hogm��H���÷eaf��_f­¢rõuh���t°�uw��lv�#qrjr�#qrjruwÄSqr���roa�Jog�amv�a�r�_uw�öÄSqrulvmn�ajr���Mogmn���rÒ²M��HjhÒifM õ]Ò�µy�HjhÒifµ �tl�ÒifM ��j�Ò²M½f�¦ò¬��©�rmn���z�w�ÍsHogjrp_uhlvuhogjLsYô«prqlv�_�Hogm��H���¥�rmn��sH�Hp_�HjWl§õQsH�tlnlv�{�roa�Jog�amv�a�r�_uw�«����l�qrjr�yuwjW�goa�wq_lnuwogj4fâ7¨�uhjr�nu Ôº¹�G Z±¹Qb�RQK&Ô�VYZ&RQ¹ G�EtV�G!¹�V]ZºÏSX]G�T»G�¹QV#I�PWVYGSX[TøZ&¹�PSGU\�CrXLI�G!Ô > `gRQÔ�\ºK&G!EI�G�\RQZ±¹QV]E ³ RQTURQKMRQNQÔ�G!E f

Page 41: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� ¢reó ³ PSRQX�Ï!TUG®¶&ôh¶¸ô&A*A0(]ú�û�÷�ún��ö�� ù�øÃ÷�ö�ú � ûk� þ � �!ö�÷�øCûÊý��!ö��~û�ÿ�ø�÷���û�þ � û�ù� �ýcö�÷�úcøºü w �û�üö�ù»þ�ùcÿ�ùtúuýcö�÷�úcø w �û , X]G!Ô�b�G�ô ��u��¾��lvmn�ajr���Mogmn�J�©lvuhogj#��q_j®�n��qr�º�QoguhjSl�Õ_°��ò�a�wogm�����j��rm��HjF�©jSl�sH�z��oguhjWl��oaqrm��QoguwjWl�ªò�±¬£uhj_ÕFjru±õg�nqrm��¾�{s§�am�lv�«�[³Jj_��sHoamnmn���n�QogjrpF�©jSln�aõ��¾�ylnmv�aj_���Mogm��µ�©lnuwogj�����lqrjr�¥lvmn�ajr���¾�©lnuwogjö�tl�p_ogjrs{jr�{����q_l¾��lnmn�{uwjW�goa�wq_lnuh�g�©f�7ó ³ PSRQX�Ï!TUG®¶&ôh¶¸ô&A!¶ õ¸ö�÷�ø � ùtú�ûV'cö��uö*)���þ�ýn't÷�û � ùt÷�þ � û�ùu �ýcö�÷�úcøºü w �û�ü Ò²M û�øÒ�µ��� � ö��!ü+� û���÷���þ�ý=ýcö���ø ª i v Ò²M�o�Ò�µLo�Ò$o � v Ò¬{�{ û�ü�øè÷�ú ��� ýcû�ú � þ�úcø � û ÒÊU� û�øÃøCû'cö��uö*)���þ�ýn't÷�û�û�ü�øÊù�ú�ûj÷�ún��ö�� ùtø�÷�ö�ú(ü�÷èû�ø1üLû�ù�� û��uû�úcø�ü�÷ ª i ±aS¯, X]G!Ô�b�G�ô ~,°��r�woauhlvoajr�{�w�H�ymn���nqr��l½�©ln�{prqUpr��Ãrq_lòpr�Js���l�lv���n�Hstlvuhogj4fº��ogu�l{qrjr�µsH�am�ln��©³�jr�òo�VWÒ²M�����l«�h�z�QoguhjSl�ªJ�±¬£uhj_ÕFjru±õ�Ò�µ¥�±¬£ogm�uw�guhjr�af�¨��hogmn��ÄSqr�H�ºÄ!q_�ò�noauhl��w�y��oguhjWlqrjru�lv�jÒÜõ*ogj��v�©uhl�ÄSqr�{�nqrm��¾�DsH�am�ln�y�©³�jr�{�(¬­�rog��og�gmv�©�r�ruw���H¬­�Hs�mnuhl

` f i ªt`poo�V©ªL�H��lD�h��mn�a�r�Qogm�lypr���z�©�a�h�Hqrm��y�_mnog�rm��H�zp4¬£q_jr�J�J�©lnmnuws���pr�J�w�Ílvmv�©jr���Mogm��µ�[lvuwoaj�rmno]���Hs�lnuh�a�af[¦�ogjrs���uW�(¬£�aÃr�ns�uw���n��pr�*Ò ����lÊSgõ§�±¬��©Ãr�ns�uw�n����pr� � v ÒT{�����lª«��l�progj_s´s���l�lv��aÃr��sHuw���n��jr��p_�H�Q�HjrpD�r�a�ºp_�4ÒÜf©Â«m��(¬£�aÃr�ns�uw���n�´pr� � v Ò¬{��H��l,�w�Ê�a�©�w�Hq_m�p_qòÃruhmv�a�r�Qogm�lv Ò²M�o�Ò�µ~o�Ò$o � v ÒT{�{tf�¤��H�J�am�Ä!q_ogjr�{ÄSqr�J�w�µlvmn�ajr���Moamn�J�©lvuhogj®�H��lòq_jr���rog��oalv�r�tlvuh�pr�ömv�©�r��oam�lrª�f��og�J���Íogjã��qr�r�Qog�n��ÄSqr��sH�öj%¬£����l��F�a���±¬£uhpr�HjWlvu�lv�©õ,�a�hogmn�kª gi SafÁºogq_m�ÄSqr�«�w�ylvmn�ajr���Mogmn�J�©lvuhogj��nogu�l�qrj_��uwjW�aog�wq_lnuwogj�uw�F�&�aq�lÊ��l�uw�*�nq�³�lÊÄ!q_�-ª i ±aSaf7� G!TUCrX[Ó4Ô�GT� ��uÊqrjr�öuhjW�gog�hq_lvuhogjø�nq_m�qrjr�öprm�oguhln�Í�®pr��q�° �QoguwjWlv�zÕ_°��H�HõÏ�a�wogm��Duw��t°�uw��lv�{qrjr�¥sH�am�ln�y�©³�jr�¥�nqrm��w�aÄSqr�H�h�w� G!K&K&G#I�RQ¹º¹�GLÔ�¹�G�E ´ TUPWVYX[ZMG f_Á�wqr���rm��Hs�uw�n����J��jWl§õ*�nu]Ò²M���l;Ò�µ���ogjWl��h�H���QoguwjWlv��Õ_°�����pr�y�(¬­uwjW�goa�wq_lnuwogj4õ_�a�woamn���Hj=�rmn��jF�ajWl�qrjr�s§�am�lv�µ�©³�jr�Jo�V©Ò²M{����lò�w����oguhjWlòª#�(¬­uwj_Õrjru��lkÒ�µD�(¬­ogm�uw�guhjr�aõ��w����oguhjWlÅÒ ��lD��ogjuw�J�a�g� � v Ò¬{Ê��ogjWl���Ò!�J�tlvmnuhÄSqr�H���F�am�mn�a�r�Qogm�l�ª��(¬­ogm�uw�guhjr�af9 Py�,¹�ZMV]ZMRQ¹8¶¸ôh¶¸ô±A!¼;:pö��!ü � ù�ûM� ûM��÷���þ�ý=ýcö���ø � û � ù@þ�ø��!ûZýcö�÷�úcø�ü�û�ü�ø � )=þ��n¹ ±aS ö�ú � ÷�ø� ù�ûkÿ�û�üèýcö�÷�úcøºükÿ�ö�ú@ü�øÃ÷�ø�ùcû�úcøÊù�ú�û�I�Zcb�Z±EHZ&RQ¹ ³ CrX[TURQ¹�Z±Ó4Ô�G ���«lv�r��ogmn���J�«�_mn�Hs��Hpr��jWl��Q�Hm��J�tl�progjrs¥p_�¥pruwm��«ÄSqr� E§Z´Ôº¹�G®Z&¹�bQRQK±Ô�V]ZMR�¹ãCOI�G!Ô >\RQZ±¹�VYEa� > G�E õF�a�woamn�Hõ�sH����pr�Hq�°Í��oauwjWlv��Õ�°_���HõFqrj��QoguwjWl�Ä!q_�H�ws�ogjrÄSqr�¥�tl��(¬­uw�J�a�g��pr�sH�{�QoguwjWl§õ_sHogjr��lvu�lvqr��jSl�qrj_� I�Zcb�Z±EHZ&RQ¹ ³ CrX[TURQ¹�Z±Ó4Ô�G fó ³ PSRQX�Ï!TUG®¶&ôh¶¸ô&A � lNö�ùtøCûK'cö��uö*)���þ�ýn't÷�û � ûy� þ � �!ö�÷�øCû;û�ü�øS� þ�ÿ�ö��;ýcöLü � û � x þ�ù�ý�� ùyü� û�ù� e÷�ún��ö�� ùtøÃ÷�ö�ú@ü

Page 42: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢S- ���� ��������ká, X[G!Ô�bQG¤ô ��qr�r�Qog��ogjr�DÄSqr�ö�±¬£�roa�Jog�amv�a�r�_uw� � �au�lD�aqã��oguhjr�òqrjã�QoguhjSlzÕ_°��af,Á�m��t�jrogj_��qrjr�zs§�am�lv�z�©³�jr�òÄSqru��HjW�aoguw�zsH�ò�QoguhjSl�Õ_°��Dª��(¬­uwj_Õrjru(f*�!qrm��w��sH�am�ln�D�©³�jr�z�¾�lvmn�ajr���Mogmn�J�©lvuhogj��H��lHõ_��oguhl�qrjr��lnmv�aj_�n�¾�[lvuwoajLó&sH�a��p%¬£qrjö���Hqr�%��oguhjWl�Õ_°��¥ªz�(¬­uwj_ÕFj_ucôÏ��l�a�hogmn�«oaj÷�Q�Hq�l{�(¬­�HsHm�uwm���sHog���J�ò�rmno!prqru�l¥pr��pr��q�°÷��Ò!����lvm�uw���¥Ä!q_u�rmnoY�!uw��jrjr�HjWlypr�pr��q�°�lvmn�ajr���Moamn�J�©lvuhogjr�Ï�rm�o[���Hstlvu��g�H��uwjW�goa�wq_lnuh�g���HõW��oguhl´qrjr���rog��oaln�r��lnuw��pr��mv�©�r��oam�lf ó&sH�a�«pr�zpr�Hq�°��QoguwjWlv��Õ_°��H�«p_uw��lnuwjrstlv��ÄSqru,��ogjWl«�w�zsH��jSlnmn�Dp_�ò�(¬­�rog��oaln�r��lnuw�{��l��w��QoguwjWl�ª{�(¬­uwj_Õrjrucô���l´pF�ajr��s���sH�a�´ogj��HsHm�uhl � i ª �21 o�V 1 v `N{ i S~��`Í��l ª@v `N{ i f ��`�f¦�ogj_s���u��±¬£�roa�Jog�amv�a�r�_uw���yqrjµ�QoguwjWl�Õ_°��aõ!ogjJ����q_l�lnogq[��ogq_mn�´�(¬­�HsHm�uwm��aõW�nuQ�H�h�w���k�r�H���j4¬­�H��l��r�a��qrjr�{uwjW�goa�wq_lnuwogj4õ�sHog�����¥sHog����oa�n�H�{pr�{pr��q�°�uhjS�aog�wq�lvuwoajr�Hf~Ïlvqrp_uwogjr��J�auhjSln�HjF�©jSl,�w�ÊsH�a��o�V�U i X ��l�o�V � j4¬��{�aq_sHqrj��QoguwjWlÏÕ_°��©fSü�oalnogjr�1H�(¬­�H���F�as��´�a�Hs�lnogmnuh�H�Spr�´pruw���Hj_�nuwoaj À ÄSqru�p_��ÕFjru�l��¾��prmnogu�lv���rm�o[���Hstlvuh�a��s�ogjr��uwpr��mn�H�©fa���lvmn�ajr���Mogmn�J�©lvuhogjò�_og�Joa�gmv�a�_�ruwÄSqr��sHogjr��uwpr��mn�����rmnoY�!uw��jSlÏp4¬£q_jr���a�r�r�huwsH�©lvuhogjò�huwjr�H�auwm��c®progjWl��¾�D�J�©lvm�uws��k? pF�ajr��qrjr�{ÃF�©�n� v w�M�o�w~µ�{�Ã_uw�Hj�s½�roauw�nuh�¥�H��l�pr�{�w�ò�Mogmn���

? i á�¨�© v�ª {s±k©���O v�ª {©®��O v�ª { á�¨u© v�ª {3" |��uÏoaj»����l¥��qrmjH qrjr����lnmnqrstlvqrm�����qrsH�huwpruh�Hjrj_����ogq_m¥�¾�aÄSqr���w�w�z�¾�öÃF�a��� v w�M�o�w~µ�{�����logm�lv�rogj_ogmn���H�©õS�a�wogm��Bc�����l�qrjr��m�oal½�[lvuwoaj4fS«jµ�Q�Hq_l��(¬­�Hs�mnuhmn��sHog������qrjµ�rm�o�p_qruhl´pr�pr��q�°»��Ò!�J�tlvm�uw�H�z�[°�u¾�©�w�H� v �tl�ý4f����H�{lvmn�ajr���Moamn�J�©lvuhogjr�¥�rm�o[���Hstlvuh�a�H� h v v {«��l h v ý�{�noajSl�pr��q�°#uwjW�aog�wq_lnuwogj_�ÊprogjWl��w�¥�rm�o�p_qruhl�����l � f�7� G!TUCrX[Ó4Ô�G»� �w�y�rm��Hq_�a�«pF�aj_���w��sH�a��o�V � j%¬��ò�r�a��p_���QoguwjWl´Õ_°���mn�t�!uw�HjWlʪz�Hs�mnuhmn� á�¨u© v�ª { ±k©���O v�ª {©®��O v�ª { á�¨u© v�ª {3" i á�¨u© v�ª { ©���O v�ª {©���O v�ª {s±;á�¨u© v�ª {4" S ^^ ±jS5" o�¾�=�rmn���Juh�Hmn�µ�µ�©lnmnuhsH�µuhjWlv�Hm��g��jF�ajWl�pF�ajr���h�Í�rmno!prqru�lD�tl½�ajWl��¾�®�J�©lnmnuws��µpr�ö�w����ÒW�����lvm�uw���F�amzmv�a�_��ogm�lDª#�(¬£�[°��J�&�auh�v�ajWlzqrjã�aj_�g�w��pr� ª � À �r�amòmn�a�r�Qogm�lòª=�±¬��[°��Jpr�H��aÃr��sHuh�n�n���Hõ*�¾�zpr�Hq�°�uh�H���y�J�©lnmnuws��«��lv�ajWl��¾�D�J�©lvm�uws��«pr�¥�¾�D��Ò!�J�tlvmnuh�¥�F�am�mn�a�r�Qogm�l�ª�(¬£�[°��¥pr�����aÃ_�nsHuh�n���H�Hf240324076 ���lFpÉ® �GCF¼A�719nA�F¸>¢9n¡19*<ÓG5¡�ÆnBÜDJBC:�BC719 Èn¡1>¢ÉË719;B�î4?;Fik�F�H¬£�a�gu�l´pr���±¬£�tlvqrp_��p_q Ó4Ô�CFI�X©Z&KMC_VLÏSX]GÍ`gRQTU\ºK&GWV fò��ogjr��uwpr��mnogjr�´pr��q�°���oauwjWlv��pruh���lvuhjrs�ln�R?8�tl²A;prq��r�w�ajD�rm�o[���Hstlvu��úfW«j�sHogj_�nuwp_�Hmn��pr�Hq�°Dprmnoauhlv��� Ú M���l Ú µpruw��lvuhjrs�ln�H�ó&m��H������s�lvu��g���J��jSl Ú f M õ Ú fµ ôÊ�F�©�n�v�©jSl��F�amy?Àó&m��H������s�lvu��g���J��jSl��F�a���v�ajWl��F�amMA�ô�f%«jjroaln��I i Ú M¶· Ú f M õÀJ i Ú M¶· Ú fµ õ&H i Ú µÊ· Ú fµ õ&§ i Ú µ1· Ú f M f�«jLjroaln��W�w����oauwjWlÊp4¬­uwjWln�Hmn���HstlvuwoajÍpr��H&I1�§�g��sPJe§�f����DprmnoauhlB?�W�sHogqr�Q� Ú f M �HjV� ��l Ú fµ �HjUøfr¨��wogm����¾��pruh�!uh�nuwoaj v ?�o*W¤o!U»o��Ê{��H��l��r�amn��ogjruhÄ!q_�af

Page 43: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� ¢W�Áºogq_m�w���aoguwmºuw�!�nq_³�l�p4¬­�HjW�ao]Òa�Hm´�w���Ï��oauwjWlv�S? ��l²AЪ��±¬£uhj_ÕFjru±f]¨��woamn�ZHa§%I+Jß�H��l�qrj�F�amn�a�w�h�H�woa�gmv�a�����«progjWl(W��H��l{�w�zsH�HjWlnmn�af4~�jL�r�am�lnuwsHq_�wuw��m��w�ò�QoguhjSl�W=����l¥�h�ò��uw�huw�Hqpr�kUD��õ%�tl¥sHoa�J���&?Ü�H��l{�h�ò�QoguwjWl�ªÍ�(¬­uwj_Õrjru(õFogjO�JÃruw��jL�w�òm��H��qr�hlv�©l«uhjrpruwÄSqr�Íó&st�úfÕF�gqrm��z-�f�Ègôtf �èZY Ì�' î�ï('P\tñtëeÏ240�Âl05/ �z:y �¡1A�F$ ;>¢7]£yF&A¤<�BC¥RÆ;?n¡ÊG��ogjr��uwpr��mnogjr�º�(¬­�H���F�asH�´�rm�o[���Hstlvuh��} v H�{�o�V�HÅ����lºqrjò���n�F�©sH���a�Hstlvogm�uw�H�Spr�´pruh�J��jr�nuhogjOzQ¼S���qrmy�w��sHoamn�r�aU óÃU i X ogq�U i Y´ôtf´����p_qF�a���a�h�g�HÃrm�uwÄSqr��H � ����lò�aqr�n��uqrj����n�F�©sH�z�a�Hstlvogm�uw�H��pr�ypruh�J��jr�nuhogjzOuQÝSz�tl��±¬£���n�F�as��z�_mno[����s�lvu��} v H � {���proajrsz�w������J�¥p_uw���Hjr��uwogjöÄSqr�-} v HÅ{tfË�jr���Mogmn�����wuwj_�§�auhmn���n��mv�òs�ogjr��uwpr��mn�H��sHog���J��qrjµ��oguhjWl�pr�;H � ��lÊp_ogjrs�s�og���J��qrjmn���rmn���n�HjWlv�ajWlDp4¬­qrj÷��oguhjWl{pr�k} v H � {�õ��µ�©uw�¥�aq_�n�nus�og���J��qrj÷ogÃ!���tly�g�Hog����lnmnuhÄ!q_��r�wq_�´s�og���r�w��°_��pr�ajr�1} v H�{tfS¨����no!sHuwoajr�´ªys½�F�©Ä!q_���Mogm��J���huwjr�H�auwm���jroajJjSqr�h�w�4` � ��ogjjroYÒW�aq%õrÄSqru%ogjµ�w���n�auhl��H��l�qrjÍ�WÒ!����mn�r�w�ajÍ�g��s�lnogmnuh�H�(f_��og���J���w��jroYÒW�aq�sH�amv�astlv��mnuw���jrogj#�F�a���t°_�astlv���J��jSll` � õF�J�auw���(¬­�Hjr���H�DÃr�h�¥pr�H���Mogm��J�����wuwj_�§�auhmn�H� f ` � õFoaj=���t°_�as��lv���J��jSl�s��¥ÄSq4¬£uh�%�&�aq_lHõ_s©¬£����l��kª[�kp_uwmn��Ä!q_�y�±¬£���n�F�©sH�¥�rm�o[���Hstlvuh�]} v H � {��H��l��t°_�as�ln�H���HjWl�(¬­�H���F�asH��pr���{�SÒ!�Q�Hm��r�¾�aj_�y�a�Hs�lnogmnuh�H�h�¥pr�rHÑogqOsH��Ä!q_umn���!uh�HjWlz�aqO�����J�D�±¬£���n�F�©sH�pr�H�{�WÒ!����mn�r�w�ajr�{pr�Å} v HÅ{�fº����Ãrq_l{p_��s����F�amn�a�gmv�©�r�r���H��lypr��mn���wuw��m«pr���y�_mnog�rm�uw���lv����pr���QoguwjWlv��pr�l} v H � {��§�a�Hs�p_�H�´sHog����oam�lv���J��jWlv���g�Hoa�J�tlvmnuhÄSqr�H�´pr�H�´�WÒ!����mn�r�w�ajr�sHogm�mn���n�QogjrpF�ajWln��pF�©jr�J} v H�{tfÁºogq_m¥Ãruw��jLsHog���rmn��jrprm���sH��ÄSq4¬­uw�Ï�����F�a�n���aõ��r�w��ÔHoajr����jrogqr�«pr�ajr�¥�w�òs§�a�¥p4¬­qrjO�r�w�aj�rmno]���Hs�lnuh�úfQü�oaqr���rm��Hjrp_mnogjr��HÀpr�zpruw���Hjr��uwogjP¿_õ*ÄSqr�Djroaqr���Dq_jruwm�ogjr��p4¬£q_jr�òÃF�©�n�v w�M�o�w~µ�o�w ï {tf�ü�oaqr�Íjroaln�Hm�ogjr�gs �w�=�r�¾�©j@�rm�o[���Hstlvuh�;} v H�{tf�ü�ogqr�µ�_mn�Hj_prmnogj_�Í��oaqrmÃF�a���JprqOprqr�a�1H � pr��HÑ�¾�öÃF�a����p_qF�a�w� v w � M o�w �µ o�w �ï {�p_���w�öÃF�a�n� v w�M�o�w~µ~o�w ï {�f�����l�lv�ÃF�a���y����l�pr��Õrjruw�¥�F�©m

w �Ñ v w�£�{ i98 Ñ�¡ £ i S%©��²� i;: onw�xJ^�©���� gi<: |ü�ogq_�ºjro©lv�Hm�ogjr��s � �(¬­�H���F�as����rm�o[���Hstlvu��@} v H � {tf[��u¯/Ü�H��lºqrjy��oauwjWl�pr�Z} v H � {�õYjroalvoajr��4= �¾�Dprm�oguhln�¥pr�(s��a�n��o�s�uw���

�4= i \ v Û«Õyà Õ�î;{%¬¯/ v Û»o�à1o�î;{ i ^�_y|��u��h�H�zsHo!ogmnproajrjr�H���D�rog��og�g��jr�H�zpr��/ �noajSl v7> Õ@?²Õ@A�{z�a�hogmn�y�(¬­�HÄSqF�[lvuwoajUpr�Í�w�prmnoauhlv���4= ��¬£��sHm�uhl > ÛÞQB?tà QCAnî i ^@|

Page 44: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢g¢ ���� ��������ká

A

B

E

F

D

C

L

K

I

D2

D’2

D1

D’1

�*���J� -�f£Èa�#É«qF�ap_mnuw�w�©lv��mn�«s�og���r�w�tl

Page 45: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� ¢S|��u¯/�M���lS/RµÏ��ogjWl,pr��q�°z��oauwjWlv��pruh��lvuhjrs�ln�ºp_��s � õ]uw�w��pr�tÕFjruh�n�n��jWlÏ�w���ºp_�Hq�°z�HÄSqF�[lvuwoajr�/�M v Û�o�àÊo�î�{ i ^��tlS/Rµ v Û»o�à1o�î;{ i ^�ÄSqruSpr��ln�Hmn��uwj_�HjWl�pr�Hq�°yp_mnogu�lv�H��pF�©jr�ÎsJf[���H���oauwjWlv�e/ßp_�´�w��prmnogu�lv�pr�²s � ÄSqruW�F�a���n���F�am�/�M��tlÎ/Rµ,�noajSlºpr���¾�Ê�Mogm��J� f /�M�Q�DÀ/Rµ��lº�nogjWl,progjrs��a�n��o�s�uw�H�º�aq�°z��Ä!qr�©lvuhogjr� f /�M v Û»o�à1o�î;{�Q4DÀ/Rµ v Û»o!àÊo�î;{ i ^�ÄSqruS�nogjWl�aqr���nupr���¥�HÄSqF�©lnuwogjr�¥p_��prmnogu�lv���«pr��sJf�Â¥j®�aoguhl«Ãruw��j÷ÄSqr�Dlnogq_ln�H�¥sH���{prmnogu�lv���«pr�sÎ�F�a���n�HjWl��F�am��w����oguhjWl�p4¬£uhjWlv�Hm��n��s�lvuhogj#pr�H��pr��q�°#prmnoauhlv����pr�(sÎsHogm�mn���n�QogjrpF�ajWl�ª/�MÊ�tlM/RµYfE �F�©m�lvuhm�pr�z�wª_õ*ogj��Q�Hq�l�s�ogjr��lnmnqruhmn�z�w�{pruwstlvuhogjrjF�auhmn�{�nq_uh�©�ajWl���jWlvmn�z�w����ogÃS����lv��pr�sÎ��l�sH��q�°#pr�(s � f½ Ë�j#�QoguwjWlU/ pr�(s � �H��l�sH�amv�astlv��mnuw���¥�F�am�qrjr�{prm�oguhln���4= pr�(sµf½ ²�mnoguh���QoguhjSln�Jp_uw��lnuwjrstlv��/�Mtõ²/RµYõ�/ ï prq8�r�w�aj§s � ��ogjWl CFK&Z&NQ¹�P!E �nu���lJ�n��qr�w������HjWl��nu��w����p_mnogu�lv�H�¾�4= à õ¤�F=@GHõ¤�4=@H�prq��_�¾�aj»sÀ�nogjWl�lvmnoauw��prmnoauhlv����pruw��lvuwj_s�lv���`gRQ¹�`gR�Ô�X]CF¹�VYG!E f½ Ë�j_� I�X[RQZcVYG �Ípr�+s � s�ogmnm��H����ogj_pLªJ�w���&�a��uw�h�w�«pr����prm�oguhln�H��pr�%sÀ�F�a���v�ajWl«�r�amqrjã�r�H������oguhjWl§õ���l�proajrsÍ�Q�Hq_l����ös§�amn�as�ln�Hm�uw�n��mòpF�©jr�&s×�F�©mòsH� \R�Z&¹�V s�og����Dq_j®ÄSq4¬£oajLjroalv��mv�zÒ f����J�&�a��uw�w�h�¥pr�Dprm�oguhln�H�«�r�a�n�n�ajWl¥�F�am�Ò ���Hmn�ö�a�r�Q�H�w���¸�CrZ±E§`gGSCFÔ I�G®I�X]RQZMVYG!E�I�G®\RQZ±¹�V�I�G»¹�CFEHG Ò f½ ����Õr�gqrmn�{�Mogm��J���zpF�©jr�Ms � �F�©m�q_jr�òprm�oguhln�+�µ�F�a���v�ajWl«�r�am�p_�Hq�°=�QoguwjWlv�y/�M��tl/Rµ�sHogm�mn���n�Qogjrp=�aq�°�pr��q�°#prm�oguhln�H�l�4= à õ��F= G ÄSqru��n�ysHogq_����jSl��aq#�QoguwjWl¾Ò f� G!TUCrX[Ó4Ô�G�� Â¥jJ�{qrjJ�_�wogjr�a�H���HjWl�jF�©lnqrmn���¢¦�pr���±¬£���n�F�as����a�Hstlvogm�uw�H��HÐpF�©jr����ogj¹,Z&I�Ô�CFK H �#� �Hj#��og�n�ajWl���ogq_m�lnogq_lnÒ ¦ØH ��l�lvoaq_ly/a¦ØH �

¦ v Ò¬{ v /({ i / v ÒT{�|¨�uhjr�nuèÒÜõ��F�amò�±¬£uhjWlv�Hm��J��pru¾�©uwmn�òpr�µ��ogjø�r�hogjr�g���J��jSlj¦ v Ò¬{tõ��H¬­uwjWlv��mn�rm���ln�ÍsHog�����qrjr���Moamn�����wuhjr�§�©uwmn���nq_mJH � f_���«jroYÒW�aq�pr��sH��l�lv���Moamn�����wuhjr�§�©uwmn������l�qrjö�WÒ!����mn�r�w�ajpr�4H � f]²ºoaq_l,s��Hs�u2I��F�©�n�n��I��aq!°ò���n�F�©sH�H�,�rmno[����s�lnuh�M��sHogm�mn�H����oajrpF�ajWlv��fg«jz����q_lÏproajrs�rmn��sHuh�n�Hmy�w��p_uws�lnuwogj_jF�auwm��af%��¬­�H���F�as��r} v HÅ{¥�H¬­uwpr��jWlvuhÕr�JªR} v H �#� {tf�Ë�j»�QoguwjWl-¦ v Ò¬{pr�eê v H �#� {¥progjrjr�©õ��gm!�as��µª#�nogj»jroYÒW�aq%õºqrjU�SÒ!�Q�Hm��r�¾�aj»pr��} v H � {�f,«j»mn��lnmnogq��g�Ãruw��j��(¬­�SÒ!�Q�Hm��r�¾�aj�ÄSqru���lv�auhl��a�n��o�s�uw�{�rmn��sH��pr�H���J��jWl��©q=�QoguwjWl¾Ò1f240�Âl0�2 ���lFpÉ® ;GCF&:ÖÆnF¬:tBÜ<�?n¡Z<�BC719;:²Æ;?n¡1G5F&:��og���_lv��lv��jSqøpr��sH��pruwstlvuwoajrjF�auhmn�Dogj÷�Q�Hq_lz�Hs�mnuwm���pr�H� V ³ PSR*X�Ï!TUG!E=I�Ô�CrÔ > pr�lv�r��ogmn���J���Ípr�k�nªø��l½�©Ãr�wuh�Hf´Á,�amµ�t°��H���r�w�=��oaqrmµ�h�=lv�_�Hogm��H���®pr�L¦����v�am��gqr���ö��lö�h�lv�r��ogmn���J�{pr�yÁº�a�r�rqr��õ*ogj�ogÃ_lvuh�HjWl��w����lv�r��ogmn���J����p_qF�aq�°���qruh�©�ajWln�yÌó ³ PSRQX�Ï!TUG®¶&ôh¼¸ô&AØ× 9 Ô�CFKOI�Ô�V ³ PSR*X�Ï�T»GÎI�G 9 G!EHCrX]NQÔ�G!EÐI�CF¹ºE K&G \ºK&Cr¹�Ùtaþ�ú@ürùtúØý�� þ�ú�ý��!ö��~û�ÿ�øÃ÷ ��µ ÿ�ö�ú@ü�÷ ��� �!ö�ú@ü�ø��!ö�÷ üjýcö�÷�úcø�ü ?�o�A�o�I � û�ùu {¹ � û�ù� � ÷ ü�

Page 46: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢W� ���� ��������káøÃ÷�ú�ÿ�øºü�þ�� ÷à)�ú � ünü�ù���ùtú�û � �!ö�÷�øCû@Ú B� ú(ú�ö�øCû@Ú M û�ø�Ú µ ×Û�!û�üÜýcû�ÿ�ø�÷���û��uû�úcø8Ú f M û�øÀÚ fµ �Ú f fM û�ø¤Ú f fµ Ù � û�ù� � �!ö�÷�øCû�ü � ÷ ü�ø�÷�ú�ÿ�øÜû�ü�û�ø � ÷ ü�øÃ÷�ú�ÿ�øCû�ü � û@Ú���ý@þ�ü�ü�þ�úcø�ý@þ�� ? ×Û�!û�üÜýcû�ÿ�ø�÷� ��û��uû�úcø@ý@þ�� A �¢ý@þ�� I Ù õ¸ö�÷�ø �@M � þ � �!ö�÷�øCûÀ�~ö�÷à)�ú¤þ�úcøÎ�*x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � û�Ú M û�ø � û�Ú f M¹X�*x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � ûkÚ µ û�ø � ûkÚ fµ õ¸ö�÷�ø �=µ � þ � �!ö�÷�øÜûU�~ö�÷à)�ú¤þ�úcøU�*x�÷�úcøÜû���üLû�ÿ�øÃ÷�ö�ú � ûÚ M û�ø � ûKÚ f fM ¹q�*x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � ûyÚ µ û�ø � ûUÚ f fµ KJ ú w ú(üLö�÷�ø � ï � þ � �!ö�÷�øÜû��~ö�÷à)�ú¤þ�úcø�*x�÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � ûBÚ f M û�ø � û@Ú f fM ¹b�*x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � û@Ú fµ û�ø � ûKÚ f fµ ¤� � ö��!ü�� û�ü-ø���ö�÷ ü� �!ö�÷�øCû�ü �¢M�o��=µ~o�� ï üLö�úcøJÿ�ö�ú�ÿ�ö�ù$��þ�úcøÜû�ü ó ³ PSR*X�Ï!TUG®¶¸ôw¼¸ôh¶å× 9 Ô�CrKöIºÔÑV ³ PSRQX�Ï!TUGÐI�G , Cr\�\ºÔºE�Ù�õ¸ö�÷�û�úcø � û�ù� Øýcö�÷�úcøºü� ÷ ü�øÃ÷�ú�ÿ�øºü ? û�ø A � x ù�ú²ý�� þ�ú©ý��!ö��~û�ÿ�øÃ÷ � �� úÁüLû � ö�úcú�û»ø��!ö�÷ ü � �!ö�÷�øÜû�üqÚ M �5Ú µ �5Ú ï×Û�!û�üÜýcû�ÿ�ø�÷���û��uû�úcøUÚ f M �5Ú fµ �5Ú fï ÙRý@þ�ü�ü�þ�úcøJý@þ�� ? ×Û�!û�üÜýcû�ÿ�ø�÷���û��uû�úcø4ý@þ�ü�ü�þ�úcøJý@þ�� A Ù õ¸ö�÷�ø �@M ×Û�!û�üÜýcû�ÿ�ø�÷���û��uû�úcø �=µ � � ï Ù&� þ � �!ö�÷�øÜûR�~ö�÷à)�ú¤þ�úcøÎ�*x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � ûBÚ M û�ø¤Ú fµ ¹�*x ÷�úcøÜû���üLû�ÿ�øÃ÷�ö�ú � ûyÚ µ þ���û�ÿUÚ f M ×Û�!û�üÜýcû�ÿ�ø�÷���û��uû�úcø²� þ � �!ö�÷�øÜû²�~ö�÷à)�ú¤þ�úcøB�*x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú� û0Ú M û�øÚ fï ¹»�*x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � û�Ú ï þ���û�ÿMÚ f M �K� þ � �!ö�÷�øCûB�~ö�÷à)�ú¤þ�úcøK�*x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú� ûSÚ µ þ���û�ÿRÚ fï ¹P�*x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � ûRÚ ï þ���û�ÿÚ fµ Ù $� � ö���ü@� û�üJø��!ö�÷ ü � �!ö�÷�øÜû�ü �@M�o��=µ~o�� ïüLö�úcø4ÿ�ö�ú�ÿ�ö�ù$��þ�úcøÜû�ü ¤��H�W�am�progjr�zsHog�����HjWlò��¬£��°��rmnuh�J�J�¾�=j_oalvuhogjUpr�J����mn������s�lvu��g�ö�hogmn��Ä!q%¬£ogjUq_lvuh�wuw�����¾�prqF�©�wuhln�afÏÂ¥j¿�F�am�l�progjrs#pr��pr��q�°¿prmnoauhlv����pruw��lvuhjrs�ln�H���@MD�tlq�=µ�pr�R} v H � {tõsa¬­�H��l��ª[��pruwm���pr�Opr��q�° �&�auh�nsH�H�aq�°8pr�Lprmnoauhlv���ösHogj_sHogqrmn�ajWlv���Hõl§ML óM�&�auh�nsH�H�aq pr�Lprm�oguhln�H�sHoajrsHogq_mv�ajWlv���=��jä?«ôö�tlP§@N óc�&�auw��sH�§�©qxpr�÷prm�oguhln�H��sHogj_sHogqrmn�ajWlv���=��jÖA�ô�õ�pF�ajr�} v HÅ{tf�Â¥jL�_mn�Hj_pLqrjL��oauwjWl C pr�Å} v H � {��roamn�«pr���¥prmnoauhlv���k�@M���l(�yµHõ%sa¬­�H��lyªµpruhmn�qrjr��p_mnogu�lv� Ú4O pF�ajr��} v HÅ{¥ÄSqruj4¬£�a�r�F�am�lvuh�HjWl¥jru��aq®�&�©uw�ns��§�aq8§KLøjru�aqL�&�auh�ns��§�aq§@Nfº��u*Ò ����lDq_jU�QoguwjWlypr���@M�õ�s©¬£����l��kª[�kp_uwmn����u Ú�P ����lzqrjr�µp_mnogu�lv��prqU�&�auh�ns��§�aq§ML�õ*ogj#�wqru4�&�au�l�sHogm�mn���n�Qogjrprm��kÒif�pr�%�yµHõQs©¬£����l��úª[��pruwm��y�w��prmnogu�lv� Ú�P Å prq=�&�auh�ns��§�aq§@Nõ_ln�H��ÄSqr� C õ¤ÒÜõ¤Òif��noguh�HjWl��a�wuh�gjr���Hõrs©¬£����l��kª[�kp_uwmn�¥ÄSqr� Ú�P �tl Ú4P Å �n�ysHogqr�Q�HjWl�nq_m��w�Dprmnoauhlv� Ú4O f«jxsH�amv�©s�lv��mnuh�n�÷�a�woamn��qrjr�Llvmn�ajr���Mogmn�J�©lvuhogj �Q�Hmn������s�lnuh�g�»p4¬­qrjx�&�auh�ns��§�aq �nq_m=qrj�aq_lnmn�¥�F�©m��h�«lv�r��ogmn���J��Ì

ó ³ PSR*X�Ï!TUG®¶¸ôw¼¸ôh¼;µlö�ù$� � ù�x ù�ú�ûPø���þ�ú@üo�~ö��_�rþ�øÃ÷�ö�ú�ý��!ö��~û�ÿ�ø�÷���û � x ùtúD�ãþ�÷ üLÿ�û�þ�ù §MLü�ù��jùtú��ãþ�÷ üLÿ�û�þ�ù §@Ni� ÷ ü�øÃ÷�ú�ÿ�ø � û §KL üLö�÷�ø1ùtú�ûJýcû���üÜýcû�ÿ�øÃ÷���û��1÷��Ä�ãþ�ùtølû�øÊ÷���ü�ù_¸Óø � ù�û� þ � �!ö�÷�øÜû ?kAË� ùP�ãþ�÷ üLÿ�û�þ�ù §ML üLö�÷�ø*ø���þ�ú@üo�~ö���� � û�û�ú�û���� û� #�qp��uû

Page 47: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� ¢S¯ �èRQ "jÒe)yÑ %V\�)l#�îTS3)l#&%P'yðè)l# %öì,í�,�)�ð�ë�ñã.�#+)Êë îR) ë�ì'zêz#¤Õ

.[íyìRÑ '¥ë�ñ�ízêz#Þ%öì,í�,�)�ð�ë�ñ�^�)l#240Ãð¾05/ �z:y �¡1A�F&:²Æ&rÃÈVUè �F¸>� �GC¡19;:ü�ogq_�Ï�g�Hj_ogjr�pr�Ê�aoguwmºsH�H����n�F�©sH�H���hogmn�ºpr���(¬­��lnqrpr�Êpr���¾��prqr�a�wu�lv�af©¤��H�W�am�progjr�,�w��sH�a��F�am�lvuws�qr�wuh�Hm�prq��r�¾�aj#�rm�o[���Hstlvuh�Rsµf%«j®���!q®ÄSq4¬­qrjr�òprmnogu�lv�{pr�z��oguhjWlv��pr�z�±¬£���n�F�©sH��rmno]���Hs�lnuh��prqF�a�Ss � �H¬­uwjWlv��mn�rm���ln�JpF�©jr�¥�w���r�w�aj}s sHoa�J���DqrjO�&�auw��sH�H�aqOpr��prmnoauhlv���sHogj_sHogqrmn�ajWlv���HfQ��oguh�HjWl��©�wogm��@L��QoguwjWlv�B/�M�oH/RµLoH/ ï o*/W��p4¬£q_jr�¥prmnoauhlv����p_��s � f_���H�prmnoauhlv����sHogm�mn���n�QogjrpF�ajWln�H���4= à õc�4=@GHõ��4=@H§õ¢�F=MX��nogjWl�sHogj_sHogqrmn�ajWlv���Hfó ³ PSRQX�Ï!TUG®¶&ô5�pô&ATõ¸ö�÷�øÚ ùtú�û � �!ö�÷�øÜû � ùcû�� ÿ�ö�ú � ù�û � ùuý�� þ�ú s � � ùt÷¾ÿ�ö�ùLýcû �F= à ��4=YG � �4=MH � �4=@X �!û�üÜýcû�ÿ�ø�÷���û��uû�úcø4û�ú Ò²M�o�Ò�µLo�Ò ï o�Ò��u�� � ö��!üv /�M�oH/RµLo*/ ï oH/W�ã{ i v Ò²M�o�Ò�µ~o�Ò ï o�Ò���{�|, X]G!Ô�b�G�ô ü�ogqr���§�gogj_��pr�k�nª{�!qJÄ!q_���h��Ã_uwmv�©�r��oam�lpr��sHogq_�����F�am��w���²Lzprm�oguhln�H�Ê�4= à õ�4=YGHõ¶�4=@HHõ¶�4=MX§õ��nqrmz�¾��prmnogu�lv� Ú õ�jr�µpr������jrpF�au�lò�r�a�òpr�JsH�tlnlv�Jprmnoauhlv�©f�ik�´j_ogqr��&�aq_l���ogjWlvm��HmÄSqr��sH��Ãruhmv�a�_��ogm�l�H��l´sH�H�hqrurpr������oguhjWlv��/�M�oH/Rµ~o*/ ï oH/W�´pr���¾�«prm�oguhln��µprq#�r�¾�©j]s � f*Á�¾��Ô�ogjr����jrogqr��pF�©jr��p_�Hq�°#m��H�Q�Hmn����prqr�aq�°#�QogqrmUsÎ��lMs � f*ü�oalvoajr�v7> Ñ�ÕZ?�ÑÕ[A4Ñ�{��h�H��sHo!ogmnproajrjr�H�����rm�o[���Hstlvu��g�H��pr�&/eѺpF�aj_�0s � fQ¨�uwjr��u��¾��prmnogu�lv�j�4= ¿pr�0sÜ�y��ogq_m���Ä!qr�©lvuhogj > Ñ Û¯Q\?�Ñ à�Q\A4Ñ î i ^_fSÁmn��jrogjr�Ê�Qogqrm�prm�oguhln� Ú ó&pF�©jr�BsDô�¾�Íprm�oguhln�Dªö�(¬­uwj�ÕFjrupî i ^�f%¨��hogmn���w�D�QoguwjWl-Ò8Ñ��Í��ogq_m«sHo!ogmnp_ogjrjr���H�{�rmno]���Hs�lnuh�a�H�v Û�Ñ-Õà�Ñ-Õ]îNѺ{z�§�g��seÛrÑ i ±�?�Ñ3o�à�Ñ i > Ñ�o�îNÑ i ^_f,«jø�gogu�l��auhjr�nu´ÄSqr�Í�h�H�ò�QoguhjSln�Ò²M�o�Ò�µ�o�Ò ï o�Ò��#��ogjWl��w�H�µuw�J�a�g�H�µmn�H������s�lnuh�g����pr�H�ö�QoguwjWln�»/�M�oH/RµLoH/ ï o*/W�=�r�am�(¬­�rog��og�gmn�a�r�ruh��pr�+�J��qrm Ú pr�tÕFjruh�¥�F�am

Û i ±]?�o�à i > o�î i ^�|¦�ogjrs{�h�¥Ãruwmn�a�r�Qogm�l�����l�sHogj_�n�Hm��g�©fÀ7ü�ogq_���g��jrogjr�y�aq®�r�a�n�n�a�g�aõ%�F�am��±¬£uhjWlvmno!prqrstlvuhogj�pr�ò�(¬­�rog��og�gmv�©�r�ruw�{pr�ò�¾�Jp_mnogu�lv���pr�-} v H � {���qrm��¾�Dprm�oguhln�{ª��(¬­uwj_ÕFj_u4pr�-} v H�{tõ*pr�tÕFjruw�{�F�©m

Û i ±]?�o�à i > o�î i ^�opr�{�JoajSlnmn��m��w�¥mn���nqr��l½�©l���qruh�©�ajWlyÌó ³ PSRQX�Ï!TUG®¶&ô5�pôh¶ õ¸ö�÷�ø � ùtú�û � ��ö�÷�øÜû � û } v H � { û�ø�Ú ù�ú�û � �!ö�÷�øÜû � û } v H�{ � ù�÷ú�û;ý@þ�ü�üLûný@þ�ü;ý@þ���� û�ýcö�÷�úcø � û�ÿ�ö�ú�ÿ�ö�ù$�!ü � ù��ãþ�÷ üLÿ�û�þ�ùD� ÷�ú � þ�÷���û � û � �!ö�÷�øÜû�ü�� � ö�úcú �ý@þ�� �� :Px þ�ý=ý�� ÷�ÿ�þ�ø�÷�ö�ú � û � ü�ù��0Ú�� � ù�÷@¹RøCö�ùtø / ¦ � �ãþ�÷�ø¾ÿ�ö����!û�üÜýcö�ú � �!û%� ûlýcö�÷�úcøÒ �Z÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � ûBÚ þ���û�ÿk� þ � �!ö�÷�øCû �4=Ý� ùk�ãþ�÷ üLÿ�û�þ�ùg� ÷�ú � þ�÷���û � û � �!ö�÷�øCû�ü � ö�úcú �ý@þ�� � �èû�ü�ø*ùtú�û('cö��uö*)���þ�ýn't÷�û

Page 48: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¢W� ���� ��������ká240Ãð¾0�2 �z:t ;¡ÊANF&:²Æ;F¬ANF¸>¢A�GCF&:«jösHogj_�nuwp_�Hmn�{�h�H�Ê�Qog�hÒ!j¢ëa�J���Ê�rog��og�g��jr�H����jP¿ò�©�am�u¾�aÃ_�w�H��õ_ª�s�o��t³Js�uw��jSln��pF�ajr� X õpr�{�¾�ò�Moamn���

c v Û»o!àÊo�î;{ i Ú v Û µ QÓà µ {&Q À ß!Û»î²Q À á�àjî²Q§��î µ |��¬­�H��lzqrj÷�H���F�asH���g��s�lnogmnuh�H�ÊH pr��pruw���Hjr��uwogjDL_f���¬­�H���F�as��J�rm�o[���Hstlvu��è} v HÅ{¥�H��lzpr�pruh�J��jr�nuhogj�¿�fQ²�ogq_l���oauwjWl�§ pr�j} v H�{��H��l«mn���rmn���n��jSln���F�am�qrj®�Qog�hÒ!j¢ëa�J�{lv���ºÄSqr�c v Û»o�à1o�î;{tõ�o�V v Ú o�ßLo�á�o��t{ gi v ^@o�^@o�^�o�^={tfºÁ,�©m��auw�h�w��qrmn�z�w�H�òogÃ!����ln��pr�ösH�tl��H���F�asH��rm�o[���Hstlvuh�ºogjWl�qrjr�{�nuh�gjru�ÕFs§�©lnuwogjö�a�Hog����lnmnuwÄSqr�©f*���F�aÄSqr�y�HÄSqF�[lvuwoaj}c v Û»o�à1o�î;{ i ^pr�tÕFjruhlyqrj÷�Hj_�n�H�òÃr�w��pr����oauwjWlv�¥pr�k}&µ v YÊ{��a�r�Q�H�h��sH�Hm�sH�h��óM�v�aq��Ês§�©�z�F�©m�lvuhsHqr�huw��m½ôtf��og���J�´pr��q�°D��ÄSqF�©lvuhogjr�Ï�_mnog�Qogm�lnuwogj_jr�H�h�w�H��ó&�Y�a�HsÊq_jD�&�as�ln�HqrmºjrogjDjSqr�¾ô�pr�tÕFjruw���n��jSl�w�#�r�H���=s��Hmns��w�©õ�ogj@�»s��®ÄSq4¬£uh��jrogqr���&�aq_l®Ì�s½�F�©Ä!q_�®��oauwjWle§×pr�(} v H�{µ�H��lÍ�HjsHoamnmn���n�QogjrpF�©jrsH�{Ãru ���Hs�lnuh�a�z�§�a�Hsyqrj�sH�Hm�sH�h�%I�^Opr��}¸µ v Y*{�f�¤����µ�©mnÄSqrogjr��ÄSqr�{�QogqrmÚi ^_õ~c v Û»o�à1o�î;{ i î v À ß�Û�Q À á�àÅQP��î�{�o§progj_s�w�sH��mns��w�sHoamnmn���n�QogjrpF�©jSl�pr���g�Hj_�Hmn��Hj#pr��q�°=prmnogu�lv���yÌF�w��prmnogu�lv�{ª��(¬­uwj_Õrjru�î i ^���l��¾�Dprm�oguhln� À ß!Û Q À áãàÝQ§�=î i ^_f��u Ú gi ^®�a�hogmn�z�w���ò�QoguwjWlv�òª��(¬­uwj�ÕFjru�prqãsH��mns��w��I�^@�nogjWl��h�H�ò�QoguhjSln�òpr�µ�(¬­�H�n�r�asH��rm�o[���Hstlvuh�n}&µ v YÊ{��a�Hm�uhÕ*�ajWlrî i ^»�tl�Û µ Q¬à µ i ^�f´Â¥j ogÃ_lnuw�HjWl�pr��q�° ��oguhjWlv�pr��sHo!ogm�progjrjr���H�J�rog��og�g�Hj_�H� v S�ÕB�eÕ4^�{��tl v S©Õ;±M�eÕè^={tf´���#�nogjWlJ�w��� \RQZ&¹�V]E` ´ `WK&Z±Ó%Ô�G!E f

ó ³ PSR*X�Ï!TUG®¶¸ôà�pôh¼;:pû�ülÿ�û���ÿ�� û�ü0× � ��û�úcøÃùcû���� û��uû�úcø ��� ) � ú � � � ü#Ù4üLö�úcø¤� û�ülÿ�ö�ù�����û�ü ��� w úc÷�û�ü�ý@þ��kùtú�ýcö��ß��ú`_��uû%'cö��uö*)�"�ú�û � û � ûF)�� � À � � ù�÷ý@þ�ü�üLû�úcø�ý@þ���� û�ü�ýcö�÷�úcø�üRÿ��u ÿ�� ÷ � ùcû�ü Î� ú-ýcû�ù�ø � ÷���ûlþ�ùyü�ü�÷`an� û�ünÿ�û��!ÿ�� û�üÊüLö�úcøÀ� û�ünÿ�ö�úc÷ � ùcû�ü]ý@þ�ü�ü�þ�úcø�ý@þ��@� û�ü]ýcö�÷�úcøºüÿ��=ÿ�� ÷ � ù�û�ü , X[G!Ô�bQG¤ô ü�ogqr�Í�a�Hjroajr��pr�®�goguhmÍÄSqr�Llvogq_�ö�w�H�µsH�Hm�sH�h�H�ö�F�a���n��jSl#�F�©mö�w�H�µ��oguhjWlv�s�Ò!s��wuwÄSqr���Hfº��ogu�l¥�J�auwjWlv��jF�ajWl{qrjr��sHoajruwÄSqr��ÄSqru(õ�pr�ajr�{�w��mn������mn���rm�o[���Hstlvuh��progjrj_�aõ�F�a���n�{�F�am��h�H���QoguwjWlv��stÒ!sH�wuhÄSqr�H��f%�!ogj��HÄSqF�©lnuwogj#�g�Hj_�Hmv�©�w�¥�H��lÚ Û µ QÓß�à µ QÓá�ÛWà Q§�=Û�î²QÓwLà�î²Qüc¤î µ i ^@o�§�g��s Ú o�ßLo�á�o��co�w�o_c�¦ X f����H���QoguwjWlv��ª��(¬­uwj�ÕFjru��a�Hm�uhÕF��jSl�progj_sÚ Û µ QÖß�à µ QÓá�ÛWà i ^@|Áqruw��ÄSq4¬£���w�h�¥�F�a�n���z�r�am��w������oguhjWlv��s�Ò!sH�huwÄSqr����oaj=�Ú ±�ßè±²á�� i ^@o

Page 49: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� ¢WÈÚ ±²ß�Q½�3á i ^�|

«j=��j=s�ogjrsH�hq_l�ÄSqr� Ú i ß��tlná i ^_fF����sHogj_uwÄSqr�¥�H��l�p_ogjrs{Ãruw��j�qrj=s��Hm�sH�w�©f� G!TUCrX[Ó4Ô�GÓ� ���µjro©lvuwoaj®pr�bI�s��Hm�sH�w�z�g�Hoa�J�tlvmnuhÄSqr�cIzp_�H�Q�HjrpLpr�ò�(¬­uwjWlv��mn�rm���l½�[lvuwoaj�g�Hoa�J�tlvmnuhÄSqr�»ÄSq4¬­ogj;�&�au�l#p4¬£q_jÐ��og��Ò!j¢ëg���÷�_og�Joa�g�Hjr�dI��HÄSqF�[lvuwoaj p4¬­qrjÐsH��mns��w�cI[f��¬£����lzprogjrs�qrjr��jro©lvuwoaj÷ÄSqru�pr������jrpUp%¬£qrj»mn������mn��s½�roguw��u��lyÄSqru�jr������mn��uw��ln�J�r�a��nu´ogjU���%��s�lnqr�µqrj»s½�F�ajr�a�H���HjWlDpr��mn������mn�JogqUqrj_�µ�rog��og�gmn�a�r�ruh�af����#jroalvuhogjOpr�sH��mnsH�h�z�a�Hog����lnmnuwÄSqr�{j4¬­�H��l«�F�©��qrj_�WI�j_oalvuhogj=�_mno[����s�lvu��g��I©fQ~�j=mn�t�a�©jrs½�r�D�w��j_oalvuhogjpr�eI�sHoajruwÄSqr�{�g��og�J�tlvm�uwÄSqr�cI«����l�qrjr�{jroalnuwogjö�_mno[����s�lvu��g�©f«jµpr�tÕFjruhl´pr������ogqr�����H���F�asH���Êpr���(¬­�H���F�asH���rm�o[���Hstlvuh�%pr�H��sH��mnsH�h�H�´ÄSqru(õWmn�a�r�Q�H�woajr�����w�aõ�H��l�pr�«pruh�J��jr�nuhogjR¿_f_«jö�F�amn�h�Hmn�ò�Hjö�F�©m�lvuhsHqr�huw��m�pr� ¸�CFZ&E§`gGSCFÔ > I�G#`gG!X[`WKMG!E ��oaqrm�w������ogqr�ú�k�H���F�as��H��pr�{pruw���Hjr��uwogjØSaf240Ãð¾0à�z:y �¡1A�F&:²ÆnFTA�719nBZîè?;F&:�¬£���n�F�as���pr�H�{sHoajruwÄSqr���y����sHogj_��lvm�qruhl{s�og���J�zsH�H�hqruÏpr���{sH�Hm�sH�h�H�Hf����tlnln�D�Moguw�ú�ksHuºogjsHogj_�nuwp_�Hmn�z�w�����Qog�hÒ!j¢ëg���H���rog��og�g��jr�H���Hj»¿J�©�amnuw�aÃr�w���Hõ*ª�sHo!��³�sHuh�HjWlv�«pr�ajr� X õ�pr��¾�D�Mogm��J�

c v Û»o!àÊo�î;{ i Ú Û µ QÖß�à µ Q À á�ÛWà Q À ��Û»î�Q À wLàjî²Qüc¤î µ |��¬£����lzqrj÷�H�n�r�asH���g�Hstlvogm�uw���1H p_��p_uw���Hjr��uwogj�f_f��¬­�H�n�r�asH���rmno]���Hs�lnuh�Ê} v H�{y����lypr�pruw���Hj_�nuwoaj\g�fQ²�ogq_l«�QoguhjSln§Îpr�a} v HÅ{��H��l�mn���rmn���n�HjWln���F�am�q_j®��oa�hÒ!j¢ëg���¥lv�H��ÄSqr�c v Û�o�à1o�î;{tõro�V v Ú o!ß�o!á�o��co�w�o�c¸{ gi v ^@o�^@o�^�o�^@o�^@o!^={tf���F�aÄSqr�O�HÄSqF�[lvuwoajic v Û�o�àÊo�î�{ i ^øpr�tÕFjru�l�qrj �Hjr���H�DÃr�h�Lpr�L�QoguwjWlv�µpr�»}&µ v YÊ{�a�r�Q�H�h�sHogjruhÄSqr��ó&�v�©q_�rsH�a���F�am�lnuws�qr�wuh�Hm½ô�f§��oa�J���pr�Hq!°{�HÄSqF�©lnuwogj_���_mnog�Qogm�lnuwogj_jr�H�h�w�H�ó±�§�g��s�qrjL�&�as�ln�Hqrm¥jroaj÷jSqr�¾ô�pr�tÕFjruw���n��jSly�w�Í�����J�Ds�ogjruhÄ!q_�aõ4ogj÷�®Ì4s½�r�aÄSqr����oguhjWl§ßpr�-} v HÅ{�����l��Hj#sHoamnmn���n�QogjrpF�©jrsH�yÃru ����s�lnuh�g�{�§�a�Hsyqrjr�ysHogjruhÄSqr�PI�^Opr�-}&µ v YÊ{tf��ª���jrsHoamn�yogj��H¬­uwjWlv��mn�H���n�òª�s��Hm�l½�auhjr���nogqr�ú�k���n�F�as��H��pr�{�(¬­�H���F�asH�ypr����s�ogjruhÄ!q_�H�Hf*~j�F�am�lvuws�qr�wuh�Hm��w���¥�nogqr�ú�k���n�F�as��H�{pr��pruh�J��jr�nuhogj�S�ÄSqr��jrogq_�{�a�r�Q�H�w�h�Hm�ogjr� ¸(CFZ±EH`gG!CrÔ >I�G®`gR�¹�Z&Ó4Ô�G!E f� G!TUCrX[Ó4Ô�G � q_jr�µs�ogjruwÄSqr���H��lDpr�tlv��mn��uwjr���J�F�©m4g�sHogjrp_uhlvuhogjr�Jó&�±¬£���n�F�©sH�µ����lzpr�pruw���Hj_�nuwoaj-ggôtf4���H�w�Í����q_l���lnmn�hgµ�QoguwjWlv��õ2gJlv�ajr�g��jSln�H��õ�qrjr��sHoa�DÃruwjr�auw��ogj®pr��s��H�sHogj_pruhlnuwogjr��õaogq�p4¬£�aq_lnmn���´��jrsHoamn�afS~j��F�am�lvuws�qr�wuh�Hm�õ©��urogj��v�au�l�ÄSqr���¾��s�ogjruwÄSqr������l´qrjsH��mnsH�h�aõ!sH���¾�z��ÄSqruh�©�aq_l�ªz�w�yp_ogjrjr����pr��pr�Hq�°µsHoajrpruhlnuwogj_��óM�¾�{sHogj_uwÄSqr���F�a�n���«�F�am´�w���pr�Hq!°#��oguhjWlv�ÊstÒ�s��wuhÄ!q_�H�½ô�f*ik�4�nq_³�l��a�hogmn�Êp_�a¿��aq�lvmn����sHogjrp_uhlvuhogjr�Ê�Qogqrm�p_��lv��mn��uwjr��m�HjWlvuh�Hm��H���HjWl��w�¥sH��mns��w�af

Page 50: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

|a¡ ���� ��������ká240Ãð¾0ºð � 9  aF&?EÆ&rÃ7Z ¾<@B�î4?nF«jD�H¬­uwjWln�Hmn���n����ª��(¬­uw�J�a�g��p4¬­qrj���oauwjWlZÒ ª�lnmv�§�g��mn�Ïq_jr���w��jSlnuw�h�w�pr���MoYÒa�Hmn�1§ZM���l1§]µYf��u�Ò �H��l��_ogmn��pr���(¬£�[°���og�_lnuwÄSqr��ogj�sHoajr��lnmnqru�l��¾�«prm�oguhln���F�a�n�n�ajWl´�F�am*ÒÜõW�F�amn�a�w�h�H�h�ªÍ�(¬£�[°���og�_lnuwÄSqr�©õ%ÄSqrusHoaqr�����w�Í�w��jSlnuw�h�w�y�Hj Ü f�Áqruh�¥ogjLsHoajr�nuhpr�Hm����w�µprm�oguhln�Duw���nqr�pr�jÒ ÄSqru4�F�©�n�n�¥�r�amJ§1Mtf_~�w�w��sHogq_���¥�w�ò�w��jSlnuw�h�w���HjVW*fr���Dprmnoauhlv� Ü §¶µ��tl��¾�òp_mnogu�lv�uw���nqr�{pr�PW*õr�F�©mv�a�h�w�H�h�«ª��(¬£�[°��¥og�_lnuwÄSqr�aõF���{sHogqr�Q�HjWl��Hj�Ò f uw�J�a�g�«p_��Ò1f��u4�h�¥��oauwjWl��H��l���jPÒ²M���qrm��(¬£�[°��¥og�_lvuhÄSqr�¥ogj�sHogj_��lvm�qruhl���ogj#uw�J�a�g�«pr�¥�w���µ�aj_uw�Hm���nq_uh�©�ajWlv�©fQÂ¥j#lvmn�asH�{qrj=�n�H�a�J��jSl�Ò²M�Ò �F�amn�a�w�h�H�w�«ª��w���h�HjWlvuh�w�h�aõ_oaj=s�ogjr��lnmnqru�l;ÒifMõogjOlvmn�asH���¾�öprm�oguhln���r�a�n�n�ajWlò�F�©mÅÒ f �F�amn�a�w�h�H�h��ª#�w�#�h�HjWlvuh�w�h�Yi%s���lnln�Jp_mnogu�lv��sHogq_����(¬£�[°��¥og�_lnuwÄSqr�¥��jØÒ fM fÁmn��jrogjr�{sHoa�J���Dmn������mn���rm�o[���Hstlvu����h�D��oauwjWl{ªö�(¬­uwj_ÕrjruêS¥ i v SeÕN^�ÕN^={�pr���(¬£�[°��og�_lnuwÄSqr�©õº�h�µ�QoguwjWl�ª®�±¬£uhj_ÕFjru��²¥ i v ^�Õ4SØÕZ^={{pr�Í�¾�=prmnogu�lv�JÄ!q_u��J�©lv��mnu¾�©�wuw�����¾��w��jWlvuw�h�w�©õ!�h�«�QoguwjWl ï i v ^kÕy^kÕcS�{���l���j_ÕFj��w����oguhjWlÊqrjru�lv�¥pr�¥�J�ajruh�Hm��«ªDmn���n�Q�Hstlv�Hm�w����qrjruhln�H��pr�#�J���nqrm��af´���=�QoguwjWl�§¶µµ�aqrmn�÷�h�H��sHo!ogmnp_ogjrjr���H� v c®Õ4^×Õ�SL{tõ��lu§1M�w���¥sHo!ogmnp_ogjrjr���H� v ±�c×Õ¸^»ÕSL{tf���u�h����oauwjWljÒ �#�Qogqrm¥s�o�ogm�progjrj_�H�H�{�rm�o[���Hstlvu��g�H�v Û ÕÊà ÕZî;{òqrj sH�a�ws�qr�Ê��uw���r�w�Í��ogjWlvm��öÄSqr���(¬­uw�J�a�g�RÒ´f��O�Qogqrm�sHo!ogm�progjrjr���H�v Û f Õyà f Õ�î f {��§�g�Hs Û f i c¤Û

à f i c�àî f i ÛÞQþc¤îl|

«j#��proajrs{qrjr�¥lvmn�ajr���Moamn�J�©lvuhogjÍ�rog��og�gmn�a�r�ruhÄSqr�«pr�{�J�©lvm�uwsH�

? i jk c ^ ^^ c ^S ^ cdlm |

Page 51: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ��æFç®è8é��Ã��ç~èâè¤��êR��è¤� |�e

M

F1

F2

I

J

O

M1

M’1

M’

�Ê���J� -�f�eY¡a�Í����jWlvuw�h�w�«��uwj_sH�

Page 52: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

|g- ���� ��������ká

Page 53: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Ù Ú /ÜÛ�<Q:#?#3 nÇ 387 åãâÊÉ×<2oqp63@7 3jÉ àßá â 9 á :�?�<43Û×?=âxäµ3@åU:#<QæÎ3

Yµè�ç Ì8)l#Àð�ízêöñsr�ïR)l#Þ%öì,í�,�)�ð�ë�ñ_^Å)l#Âl0�/105/ t�D1F¸>�<�BC:�:tFpÉËF&9*<Ó:�?¾>�GCF&:²A�71?¾>.íaF&:Ö¡1GCÌ1ÇÀí;>@BZîè?;F&:²ºmn�§�a�©uw�w�h�Hm��§�g��s®pr���ÍogÃ!���tlv�µ�a�Hog����lnmnuwÄSqr���Jln�H�w��ÄSqr��p_mnogu�lv�H��õ�s��Hm�sH�w���Hõ´sHogj_uwÄSqr�H��õ����q_l´�n��mv�a���Hj_�Hm�ª¥��lnqrpruw��m��w�Hq_mn��mn���rmn���n�HjWlv�©lvuhogjr�´�ajF�a��ÒSlvuwÄSqr���HõWs©¬£����l��kª[�kp_uwmn���h�Hqrm���HÄSqF�©lnuwogj_�HfS«j��H¬­uwjWln�Hmn���n�����©�wogm���aq�°Dmv�as�uwjr���ÏsHog���Dqrj_�H�Ï�QogqrmÏ�h�H�ÄSqr����lvuhogjr�p4¬­uwj!�lv��mn�n��s�lnuwogj4f���H�¥��Ä!qr�©lvuhogjr�«��ogjWl{pr�H�¥��Ä!qr�©lvuhogjr�¥�a�h�g�HÃ_mnuwÄSqr����ó&p_ogjrjr���H�¥�F�am�pr�H�¥�Qog�hÒ!j¢ëa�J���½ôtf¦«�ajr�´sH��s�ogqrmn��jroaqr��jrogqr�´sHogjWln�HjWlv��mnogjr�´pr������Ä!qr�©lvuhogjr��pr��pr�H�amn��Szó&�WÒ!����mn�r�w�ajr�½ô�õogqµp_��pr���gmn� À óMÄSqF�aprm�uwÄSqr�H�vôtf_���Hs�u�s�ogmnm��H�n�QogjrpµpF�ajr�´�w���r�w�ajµ�©q�° I�X]RQZMV§G�E �tl��aq�°`gRQ¹ºZ&Ó4Ô�G�E f���J�QoguhjSl{p_���!qr��pr���z��Ä!qr�©lvuhogjr�{jrogqr�y�Q�Hmn����l{p_�Js�og�J�_mn�Hj_prmn���w���{pruh�a�Hmn���H�z�t°S�lv��jr�nuhogjr��ÄSq4¬­ogjö����l��a���Hj_��ªz�&�©uwmn��ªz�w�yln�r�Hogm�uw���g��s�lvoamnuw���w�h��ogqÍ�©³�jr��s��¾�a���nuwÄSqr��pr��¾���g��og�J�tlvm�uw�«m��H�H�h�w�©f·´G!E�VYX]RQZ±EDG > VYG!¹�E§ZMR�¹�E�Z±¹�IºZ&EH\G!¹�EHC¢¹ºK&G!EÁ�¾��Ô�ogjr����jrogqr���F�am���°_���J�_�w���Hjz�g�Hog����lnmnuh��r�¾�aj_�af]ü�oaqr�,�§�aogjr�,p_�ú�nª���qz�¾���rmn���Juh�Hm���t°!lv��jr�nuhogj®ÌSuw�F��¬��©�guhl´pr���µ�©�nÄSqr�Hm´�w��sH�a���F�©m�lvuhsHqr�huw��mpr��p_mnogu�lv�H��ÄSqruQjr���n��s�ogqr�Q�HjWl�F�a��õ_�HjJ�&�auw�n�ajWl���jö�nogm�lv��ÄSqr��pr�Hq�°µprm�oguhln�H��p_uw��lnuwjrstlv�����n��sHogq_����jSl�lvogq[��oaqrmn��fr�����¾��&�auhlzuwjWln�Hm��a�HjruhmD�¾�#��lnmnqrstlvqrm��ö�rmno[����s�lnuh�g�©fÆ¥m!�as��öª�s���lnln�ö��lnmnqrstlvqrm��Íogj¼ëkmn�]��ogq_ln��ë

|a�

Page 54: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

|©¢ ���� ��������vu�w���«�QoguwjWlv�{ªÍ�±¬£uhj_ÕFjru±fã~jOsH��ÄSqrusHoajrsH��mnjr���¾�Í�a�Hog����lnmnuw�zpr�H�{prm�oguhln�H�«oaj»�Í�wªÍsH�ÄSq4¬­uw�4jroaqr���&�aq_l§f¦�����ÄSq4¬­ogjö�&�au�l�uwjWlv��m��a�Hjruhm�pr�H���Qog�hÒ!j¢ëg���H��pr�¥pr�H�amn�Fw¬Sgõ_p4¬��©q_lvm��H���rm�ogÃr�w���J�����n��Qog�n��jSlHf4Áº�am«�t°����J�r�h�Dqrjr�òprmnogu�lv�z��l¥qrjLs��Hm�sH�w� ¹�GUEHGU`gRQÔ�\G!¹�V�\ºCrEöV§R�Ô!^HRQÔ�X©EpF�aj_���h�z�r�w�aj#mn�H���(fQ�¬£��ÄSqF�©lvuhogjP` µ QÓd µ i ±aSz�H��l�uwjrp_uw��lnuwjr�g�aÃr�w��pr�ò�F�©m���°_���J�_�w�` � QWd µ i ±jS«prqÍ�QoguwjWl´pr����q_�«pr���±¬£��jr�n���DÃr�h��pr�����QoguwjWlv�´prqÍ�_�¾�ajJmn�H���óMuwsHuF�!uwp_�Yôpr�tÕFjru_�r�am,s��H�Ï��Ä!qr�©lvuhogjr�HfaÁºogq_mÏmn���nogqrp_mn�Ês��H��rm�ogÃr�w���J���Hõ]Ãruh�Hj�ÄSq4¬­ogjòlvmn�§�a�©uw�w�h���nqrmpr����s�ogqrmnÃQ�H� I�Py�,¹�Z&G!E�E§Ô�X X õ�ogj#sHogj_�nuwp_�Hmn�©õ*�Hj��_�wqr��pr�����QoguwjWln��ª�sHo!ogm�progjrjr���H�mn���H�h�w�H��õ��h�H����oguhjWlv��p_���¾�ysHogq_mnÃQ��ó&u±f£�©f!�a�Hmnu�Õ*�ajWl��w�zogqÍ�h�H���HÄSqF�©lnuwogjr��pr�«�w�zsHoaqrmnÃQ�Yôª{sHo!ogmnproajrjr�H����s�og���r�w��°_���Hf�«jJoaÃ_lvuh�HjWl��a�wogm��sH��ÄSq4¬£oajÍ�a�r�Q�H�h�w���w� `gRQÔ�X�¹Gö`gRQT8°\ºKÃÏWVYG fW¦����nogm��µ�©uw�qrjr��prm�oguhln����l´qrjr��s�ogjruwÄSqr�©õW�v�aq��4s§�©�´p_��lv�ajr�g��jrsH�©õW�n��sHogqr�Q�HjWllvoaq[��ogqrm��«�Hj À �QoguwjWln�HõQpr�Hq�°®sHogj_uwÄSqr�H�¥����sHogq_����jSlHõ4�v�©q_�´�Hjrs�ogmn��sH�a�«�F�am�lvuhsHqr�huw�Hm��pr�¥l½�©jr�g�Hj_sH�aõF��jXL��QoguwjWlv��fik�%m��H��lv�¥�Hj_sHogm��zªDm��H�g�h�Hm��w�«sH�a��pr�H��s�ogjWl½�astlv��fFË�j�prm�oguhln��l½�©jr�g�HjWln�{ªDqrjr�¥sHoajruwÄSqr�jr���¾�ös�ogqr�Q��ÄSq4¬­�Hj»qrj÷�n�Hq_�´�QoguhjSlHf����H�Q�Hj_pF�ajWlòp_q»�QoguwjWl{pr���!qr�J�a�w�a�HÃrm�uwÄSqr��ogj�goauhlyÃruw��j»ÄSqr�JpF�ajr�ysH�Js§�a�ysH��m�lv�auwjr���z��ÄSqF�©lvuhogjr�yogjWlòp_�H�ymv�as�uwjr���z�Dq_�hlvuh�r�w���Hf���ª�Hj_sHogm��«�nu�ogjÍ�g��q_l��H���v�§Òg��m�pr�¥mn��jrprmn���¾�yln�r�Hoamnuw�«�a�gmn�H�aÃr�h��ªDpr��mnogq_�w�Hm�õ�uh��s�ogjW�!uw�HjWlp4¬­uwjWlvm�o�p_qruwm��«�¾�Djro©lvuwoaj#p_� TOÔ�KMVYZ&\ºK±Z&`WZcVYP p4¬­qrj#��oauwjWl�p4¬­uwjWlv��mn�n��s�lnuwogj4f¨�uhjr�nu%�w�H��lnmnoguh�Ê�t°!lv��jr�nuhogjr���nqru��©�ajWlv�H���aogjWl;�tlvmn�{q_lnuw�huw�n���H�«Ì½ = EH\ºCr`gG®\ºX]R�^HG!`aV]ZM¸ ó&�]��ogq_l�p_�y�QoguhjSln��ª��±¬£uhj_ÕFjru¾ôtf½ , R�Z&¹�V]E�`gRQTU\ºKMG > G�E�I1��Ôº¹�GL`gRQÔ�X�¹GLI�P=�Ϲ�ZMG®E§Ô�X X f½;x Ô�KMVYZ&\ºK±Z&`WZcVYPöI�G�E�Z&¹�VYGSX[EHG!`aV]Z&RQ¹�E fó X]CF¹�EH¸�R*X[TUC_V]ZMRQ¹ºE ³ RQTUR*N*X[C_\ ³ Z±Ó%Ô�G!E�GSVJE§Z&TøZ&K±ZcV]Ô�I�G!E��qr�_��og��ogjr���J�auwjWlv��jF�ajWl�ÄSqr� KC��G!EH\�CF`gG H EHRQZcV»Ôº¹ G!EH\�CF`gG8bQG�`aV§RQX[ZMG!KzG!Ôº`WK&Z °I�Z&G!¹@X]PSG!K fF�¬­�WÒ��Q�Hm��r�¾�©j��©³�jr�a�×ÄSqru��a�����Hm��!uhm�pr�{sH�am�ln�z��progj_sy�hqru��������J��qrjr���lnmnqrstlvqrm��«�Hq_sH�wuhpruw��jrjr�©f�Á��Hq_l��kogjösH�amv�©s�lv��mnuh�n�Hm��w��� E§Z&TøZ&K±ZcV]Ô�I�G!E pr�;�6ªz�±¬��auhpr��pr�H�lvmn�ajr���Mogmn�J�©lvuhogjr���rmno[����s�lnuh�g����p_�Ps i } v H�{¢òó ³ PSR*X�Ï!TUG®¼¸ô±Acô&ATõ¸ö�÷�ø H ùtú¼û�üÜý@þtÿ�û8û�ùcÿ�� ÷ � ÷�û�ú�� � û�� � û � ÷��uû�ú@ü�÷�ö�ú OWQ�S ö��OW� À õ¸ö�÷�ø � ùtú]'���ýcû��3ý�� þ�úØþ!¸Öú�û � û H ú�ûèý@þ�ü�ü�þ�úcøNý@þ�ü*ý@þ��k�*x ö���÷à)�÷�ú�û À� ö�øCö�ú@üs �*x û�üÜý@þtÿ�û4ý��!ö��~û�ÿ�ø�÷ � } v HÅ{ � � û � ÷��uû�ú@ü�÷�ö�ú O� µlö�ù�� � ù�x ùtú�ûjø���þ�ú@üo�~ö��_�rþ�ø�÷�ö�úrý���ö� �~û�ÿ�øÃ÷���û;þ�÷�ø�ýcö�ù��&¶ ø���þtÿ�ûu¶1ü�ù��0� þrÿ�þ���øÜû � ùtú�û¾ü�÷��k÷�� ÷�øÃù � û��]÷����ãþ�ù�ø1û�ø÷��@ü�ù_¸Óø � ù²x û���� û� þ�÷ ü�üLû�÷�ún��þ���÷Ãþ�úcøÜûP� þ�üÜýn'n"��!û%¹q�*x ÷�ú w úc÷U×Cþ���û�ÿ�üLû�üèýcö�÷�úcøºüÅÿ�ö��;ý�� û! �û�ü#Ù , X[G!Ô�bQG¤ô ��u{�nq_m=�w� sH�am�ln�h� ogj �¿qrj_�U�nuh�Juh�wu�lvqrpr�©õ���j �F�©m�lvuhsHqr�huw��möogj �¿qrjr�lvmn�ajr���Mogmn�J�©lvuhogj{�©³�jr�©fa¦�oajrs��±¬Y�SÒ!�Q�Hm��r�¾�ajòª��±¬£uhj_ÕFjruW����lºlvmv�©jr���Mogm��J����jò�wq_u��k�r�H���af

Page 55: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� |g|��og���J�y�w�������r�r�Hm��H�«p_�Å� ��ogjWl�lnmv�ajr���Mogmn���H������j®pr���«�n�r�_�Hmn���Hõ��(¬­uwjWlv��mn�n��s�lnuwogj#pr��(¬­�WÒ��Q�Hm��r�¾�©jͪz�±¬£uhj_ÕFjru*�§�a�Hs�q_jr�����r�r�Hm�������lÊ�a�wogÃF�©�w�H���HjWl�uhjS�©�am�u¾�ajWln�af!��¬­�H��l��úª[��pruwm��ÄSqr�z�w�D�n�r�_�Hmn�zª��(¬­uwj_Õrjru4�H��l��g�wogÃr�a�w���J��jSl�uwjW�©�amnuw�ajWlv�©f¤���sHuh�rmno!ÄSqr�H���HjWlÍ��u��w�÷���r�r��mn�LªU�±¬£uhj_ÕFjru�����lµ�g�wogÃr�a�w���J��jSl�uhjS�©�am�u¾�ajWln�#uh���Hj8����lpr���r�H����pr���±¬£�WÒ!�Q�Hmn�_�¾�aj sHogjWlv��jF�ajWlÍs���l�lv�����r�r��mn�aõ�sa¬­�H��l��úª]�kpruhmn�#�(¬­�SÒ!�Q�Hm��r�¾�aj ª�(¬­uwj_Õrjru(f�¦�ogj_sÍ�(¬£�a�r�r�huwsH�©lvuhogjO�H��lDqrjr�µlnmv�ajr���Mogmn�J�©lnuwogj»�©³�jr�afÏ��og���J���¾�����r�r��mn�ªö�(¬­uwj_ÕFj_u,�H��ly�g�wogÃr�a�w���J��jSl�uwjW�©�amnuw�ajWlv�©õ%�(¬­uw�J�a�g�yp4¬­qrjr���n�_�r�Hm��J����l{qrjr�����r�r�Hm��J�tlprogjrs{�±¬��a�_�r�wuhs§�©lnuwogjJ�H��l�qrj_�z��uw��uw�wu�lvqrp_�af� G!TUCrX[Ó4Ô�G � ~j �F�©m�lvuhsHqr�huw��mö�nu{ogj �_mn�Hj_pTO i À ó&s§�©�=prq �r�¾�aj �rm�o[���Hstlvu��½ô�õ��oaqrmDÄSq4¬­qrjr�Ílvmn�ajr���Mogmn�J�©lvuhogjU�_mno[����s�lvu��g���au�lò�Qogqrm+ë�lvmn�asH�_ëJ�nqrm��w��s§�am�lv�R� qrjr��nuh�Juh�wuhlnqrpr�©õ4uw��&�aq_lz��lDuw���nq_³�lòÄ!q%¬£���w�w�J�¾�auh�n���J�g�hogÃF�a�h�H���HjWlyuwjW�©�amnuw�ajWly�(¬­�Hjr���H�DÃr�h��Mogmn���¥pr����p_�Hq�°#�QoguwjWln��s�Ò!sH�huwÄSqr�H��fÂl0�/10�2 Ä�¡ËÆ;?n¡ÊGCB3<�Ǭ>¢F¸DJBC:tB3<@Ç&F·´C»TøZ&EHG#G�¹8\ºKMCF`gG®I�G!EJ¹�RFV]Z&RQ¹�E�I�G»¹�CFEHGü�ogq_���Y�aogjr��pr�k�nªò�!qöqrjr�¥�rm��H��uw�Hm��«�a�_�rmno!s½�r�¥pr�«�w�òprqF�©�wuhln�aõ!ÃF�a���H�¥�nq_mÊ�¾�òj_oalvuhogjpr�÷prqF�a�{�a�h�g�HÃ_mnuwÄSqr�©õÊÄSqru{sHogj_�nuw��lv�»ª¿�tlvqrp_uw�Hm���uw�Dqr��l½�aj_�H���HjWle} v HÅ{#�tlP} v H � {�f¨��hogmn���h�H���rmnoa�rmnuh��lv����pr��sHogj_Õr�gqrmv�[lvuwoajr��pr�´��oguhjWlv��pF�aj_�p} v H � {%�H¬­uwjWln�Hmn�_mn��ln�HjWl,�Y�a�Hspr�H���rmnog�_mnuw�tlv����pr��sHogj�ÕF�gqrmn�©lvuhogjr�´p4¬£�WÒ!�Q�Hmn�_�¾�ajr��pF�ajr�Ê} v H�{tõ_�tlÊm��HsHuh�rmno!ÄSqr�H���HjWlHf���H�Q�Hjrpr�ajWl��h�H��ogÃ!���tlv��pr�-} v H�{��tll} v H � {Êm��H��ln�HjWl�pF�ajr��pr�������n�F�©sH�H��pru ���Hm��HjWlv��fÁºogq_mDÃruw��jøsHoa�J�rm��Hjrp_mn�Ís��µÄSqr�öjrogq_���a�w�hogjr�¥�&�auhmn���µ�auhjWlv�Hjr�ajWl§õ \,KMC|{gRQ¹ºE�°½¹�RQÔºEI�Cr¹ºEöKMGL`gCFEÍEHZ±TU\ºKMG®I1�hÔ�¹ \,KMCF¹ \ºX]R�^HG!`aV]Z&¸ } v HÅ{tf%ü�ogq_�«�a�h�wogjr����qr�r�Qog�n��m�ÄSqr�jrogqr�ºpruw����oa�nogjr�ºp4¬­qrjr� `gRQ¹�Z±Ó%Ô�GD\�X]R_^�G�`aVYZMbQG]} jrogjòp_�H�g��jr�Hm��H�ÊpF�©jr�¶} v HÅ{ÊóMsa¬­�H��l��ª[�kp_uwmn��p4¬­qrjr���Mogm��J��ÄSqF�aprmn�©lvuhÄSqr� jrogj�pr�H�g��jr�Hm��H�«p_�;Hòôtf!¦�qµs�ogqr�JsH��l�lv��sHogjruhÄSqr��©�z�Q�Hmn����l�lvm���qrj_��uwp_�HjWlvu�ÕFs§�©lnuwogj�prqJprqF�a��} v H � {´�§�g��s«�(¬­�H���F�as��n} v HÅ{tõ���l�lvogqr�´�w���ogÃ!���tlv��uwjWlvm�o�prq_uhlv�¥Ì*�h�H����oauwjWlv��pr��} v H � {tõ*�w����p_mnogu�lv�H��s�ogmnm��H�n�Qogjrpr�ajWlv�H��pr��} v H�{tõ�w����prm�oguhln�H�´pr�;} v H � {tõ!�w�����QoguwjWlv�´sHoamnmn���n�QogjrpF�©jSln�Êpr�;} v HÅ{�õ_�w�zsHoajruwÄSqr� } �goajSlÊ�n�mn�tlvmnoaq_�g��m���qrm�w���r�H����pr�H���nuhj4fS����Ãrq_l´pr��sH�tlnlv���F�©m�lvuh�Ê�H��l´pr��mn�H�g�amnpr��m�sHog���J��jWllvogq_��s��H��ogÃ!���tlv���n�{����lnln�HjWl��Hj#�r�¾�©sH�af����s�ogjruhÄ!q_� } ��sHoa�J���¥�HÄSqF�©lnuwogj

ì v Û�o�à1o�î;{ i ^@oo�V ì v Û�o�àÊo�î�{ i

Ú Û µ QÖß�à µ Q À á�ÛWà Q À �=Û�î©Q À wLàaî²Qüc¤î µ |

Page 56: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

|a� ���� ��������vuE lvogq_l���oauwjWl;Ò²M�pF�aj_�n} v HÅ{tõ%pr�òs�o�ogm�progjrj_�H�H���rmno]���Hs�lnuh�a�H� v ÛzM¾Õ¢à&M¾Õtî]M�{��a�n��o©�sHuhogjr���h�¥��oguhjWly/�MÊprq#prqF�©�¸} v H � {�p_��ÕFjru��F�©m/�M v Û Õyà�Õ�î;{ i

Ú ÛRMCÛ8Q-ß�à&M5à�Q-á v ÛzM�à�Q-à&MÜÛW{�Q(� v ÛRM3î;Q;î]MCÛW{�Q-w v à¸M3î;Q;î]M�à�{�QPc¤îpMÜîlosH�{ÄSqru�proajrjr�{�Hjrs�ogmn�/�M v Û Õyà�Õ�î;{ i v

Ú ÛRM�Q�á�à&M�Q&��î]M5{CÛ�Q v á�ÛRM�Qaß�à¸M!Q�w�îpM�{�àrQ v ��ÛRM!Q�wLà¸M�Q&c¤î]M5{Cîl|ikjWlvm�o�prq_uw�noajr���¾�D�J�©lvm�uwsH�

? i jk Ú á �á ß w� w c lm |«j#�J�a�hogmn�

/�M v Û Õyà�Õ�î;{ i v ÛzM4à¸MèîpM�{Z? jk Û à î lm |9 P=�Ϲ�ZMVYZ&RQ¹8¼¸ô&Acôh¶;:&þ � �!ö�÷�øÜû � x � � ù@þ�ø�÷�ö�úv Ú ÛRMpQÖáãà¸M¸Qü��î]M5{CÛÞQ v á�ÛRM&QÓß�à&M¸QÖw�î]M�{5à$Q v ��ÛRM¸QÓwLà¸M&Qüc¤îpM�{Cî i ^

û�ü�øèþ�ý=ýcû�� � û�KMC÷\RQKMCFZMX[G�IºÔ \R�Z&¹�V Ò©M ý@þ��P��þ�ý=ýcö���øB¹q� þ(ÿ�ö�úc÷ � ùcû�} � G!TUCrX[Ó4Ô�GØ� ���«s§�a�hsHqr�QÄSqr�¥jrogq_�Ê�§�gogj_�Ê�&�auhl�j4¬­�H��lÊmnuw��jÍp4¬£�aq_lnmn�«ÄSqr�«�±¬£uhjWlvmno!prqrs��lvuhogj�pr�«�¾� ¸�R*X[TUGR¹ºZ±K&Z±¹�PSCFZMX[GJE ´ T»PSV§X©Z&Ó4Ô�G A �a���no!sHuw���«ªy�¾�y�Moamn����ÄSqF�©prmv�©lnuwÄSqr�ì�fF¨�uwj_�nu A v�v ÛRM�o�à¸M�o�îpM�{�o v Û»o�à1o�î;{�{ i /�M v Û«Õyà�Õ�î;{�|¤��H�nq_�Jogj_�,�¾���nu�lvqF�[lvuwoaj�Ì©ª��r�am�lnuwm�pr���w���Moamn����ÄSqF�ap_mv�©lnuwÄSqr�*ì�õ[jrogqr�ºsHogj_��lvm�qruw��ogjr��¾���Mogmn����Ãruw�huwjr�H�auwm��gA óMogÃ_ln�HjSqr�Í��jã�rmv�©lnuwÄSqr�JsHog���J�Juwjrp_uwÄSqr�µ�_mn�Hs��Hpr���J���HjWl�F�am��w�Om��H�g�h��pruhln�=prq I�P�I�RQÔ]¹ºKMG�T»G�¹QV I�G!EUVYGSX[TUG!E ô�f�����l�lv�=�Moamn���öÃruw�huwjr�H�auwm��jrogq_�D����mn����l�p_�Ípr��ÕrjruwmDq_jr�ÍÃru ���Hs�lnuwogjUpr�RH pF�©jr�kH � �tl��aqr���nuÊp_�u} v H�{DpF�ajr�} v H � {tf�Ë�j»�QoguhjSlaÒ pr�k} v HÅ{¥��l½�©jSl{p_ogjrjr��ogj÷�wqru��&�auhl«sHogm�mn�H����oajrprmn��qrjO�QoguwjWl/ i © v Ò¬{�pr��} v H � {�f*���¥��oauwjWlK/ pr��Õrjruhl�q_jr�¥sH�w�a�n���«pr�«�Mogm��J���Ê�wuhjr�§�auhmn���Ê�§ÒW�ajWllvoaq_lv�����h�¥�����J�¥j_o]Òg�aq÷ÌFqrjr�{prmnoauhlv� Ú pF�aj_�l} v HÅ{¥Ì

/ v�� { i A v Ò$o � {�oÚ i \ � ¬¯/ v�� { i ^t_ i \ � ¬�A v Ò$o � { i ^�_y|

Page 57: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� |g¯¤���sHuh�rmno!ÄSqr�H���HjWl§õ%�F�am�lnogjr�«p%¬£qrj_��p_mnogu�lv� Ú pr�Å} v HÅ{�õ�sH�tlnlv��prm�oguhln�ò����l{�w�òjroYÒW�aqp4¬­qrjr�{sH�w�a�n���¥pr�¥�Mogmn���H�Ê�huwjr�H�auwm��H��progjrjF�©jSl�qrj��QoguwjWlU/ pr��} v H � {tfr��og�J���«�±¬��a�!��r�wuhs§�©lnuwogj�pr��HÑpF�ajr�jH � oaq÷p_��} v HÅ{«pF�©jr�-} v H � {�p_��ÕFjruh���F�amPA �H��lyÃru ����s�lvu��g�©õogjL�v�©uhl�Ä!q%¬£uh�,�t°�uh��lv�òqrjL��oauwjWl�Ò �tl¥qrjL�n��qr�,ln�H�,ÄSqr�ò��ogq_m�lvogq�l«�QoguwjWl � ogjL�au�lA v ÒÝo � { i / v�� {tf9 Py�,¹�ZMV]ZMRQ¹8¼¸ô&Acôw¼;:pûJýcö�÷�úcø Ò þ�÷�ú@ü�÷¶ø��!ö�ù�� � û�ü�øèþ�ý=ýcû�� � � û�\ZéQK&G � ûP� þ � ��ö�÷�øÜûUÚý@þ��P��þ�ý=ýcö���øB¹q� þ(ÿ�ö�úc÷ � ùcû�} ¤��©�r�����wogj_���aqr�n��u��¾�Dpr�tÕFjruhlnuwogjö��qruh�©�ajWln�yÄSqru�s�ogjrs��Hmnj_�z�h�H���Mogmn���H��Ã_uw�wuhjr�§�©uwmn���Hf9 Py�,¹�ZMV]ZMRQ¹8¼¸ô&Acôà�­t�û�ù� Åýcö�÷�úcøºü Ò²M û�ø Ò�µq� û } v HÅ{ üLö�úcø � ÷�ø�ü¥`gRQ¹!^§Ô�N�Ô�P!Eký@þ����þ�ý=ýcö���ø@¹v}×ü�÷ A v Ò²M�o�Ò8µ�{ i ^@|¨�uhjr�nu��w���Jpr�tÕFjru�lvuwoajr�Juh�J�_�wuwÄSqr��jWl�Ä!q_�®�¾�O��oa�¾�auhmn��pr�ØÒ©M��F�am�mv�a�_��ogm�lͪ } ����l�(¬­�Hjr���H�DÃ_�w�¥pr�����QoguwjWln��sHogj[��q_�gqr�H��pr�aÒ²M��F�am�mn�a�r�Qogm�l�ª } fó ³ PSRQX�Ï!TUG®¼&ô&Acôhd õ�÷B� þaýcö�� þ�÷��!û � û ? ý@þ�ü�üLû¾ý@þ�� A �@� þ�ýcö�� þ�÷��!û � û A ý@þ�ü�üLû¾ý@þ��?�, X]G!Ô�b�G�ô ��u��¾���Qog�¾�auhmn�¥pr�%?ß�F�©�n�n�z�F�am0A õ*�w�����QoguwjWlv�y?Ü��l�AÇ�nogjWl�sHogj[��q_�gqr�H��f¦�ogjrs{�w���Qog�w�auwm���pr�+AÎ�F�a�n���z�r�amU?òf�7= Ó4Ô�C_V]ZMRQ¹ VYCF¹�N*G�¹QV]Z&G!K&K&Gó ³ PSRQX�Ï!TUG®¼&ô&Acô2º õ¸ö�÷�ø Ò²M ùtúrýcö�÷�úcø � ù�ý�� þ�ú } v H�{��� � ö��!ü Ò²M û�ü�øZùtú�ýcö�÷�úcø � û� þzÿ�ö�úc÷ � ùcûV}�ü�÷Êû�øZüLû�ù�� û��uû�úcø�ü�÷� þ�ýcö�� þ�÷��!û � û Ò²M ý@þ��(��þ�ý=ýcö���ø@¹�}$û�ü�ø1ø�þ�ú�)tû�úcøCû¹~} taþ�ú@ü�ÿ�ûÅÿ�þ�ükû���� ûÅû�ü�øÊø3þ�ú�)tû�úcøÜû%¹~}Tû�ú Ò²M�, X]G!Ô�b�G�ô �!qr�r�Qog�nogj_��ÄSqr��Ò²M���oguhl���qrm��¾��sHogq_mnÃQ� } fQ���{�QoguwjWlnÒ²MÊ�H��l��hqru��������J��nqrm��w���Qog�w�auwm����rqruh�nÄSqr�

A v Ò²M�o�Ò²M�{ i ì v Ò²M�{ i ^@|��ogu�l¾Ò�µ�qrj#�aq_lnmn�«�QoguwjWl�p_�¥sH��l�lv�{�Qog�¾�auhmn��ÄSqru4j4¬­�H��l��r�a���nqrm } fr¨��hogmn��lvogq_lÊ��oguhjWlpr���¾�L�Qog�¾�auhmn�µ�aq_lvm���Ä!q_��Ò8µµ�H¬­�Hs�mnu�l�Ò i Ò©MÊQ f Ò�µYf´���r�Hm�s½�rogjr��ÄSqr�H�h���nogjWl�F�am��Jurs��H���QoguwjWlv��õgsH��q�°�ÄSqruF�noajSl´��qrm } óMuwjWlv��mn���Hs�lnuwogj�pr���w�{�Qog�w�auwm��Ê�§�g��s } ôtfWÁ�ogqrmsH���¾��ogj#�HsHm�uhl ì v Ò©MpQ f Ò�µ�{ i ^@|

Page 58: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

|a� ���� ��������vu«j�ogÃ_lvuh�HjWl��a�hogmn�

ì v Ò²M�{&Q À f A v Ò²M�o�Ò�µ�{&Q f µ ì v Ò�µ�{ i ^�|ý��auh�;ì v Ò©M�{��tl(A v Ò²M�o�Ò�µ�{��nogjWl�j!q_�w�HõFlv�ajrpruh��ÄSqr�kì v Ò8µ�{ gi ^_f�Â¥j��Hj®s�ogjrsH�hq_lÄSqr� f �H��lÏ��og�wq_lnuwogjyprogq_Ãr�w�©fa�����Qog�w�auwm��pr�JÒ²M�s�ogqr�Q� } �HjDpr��q�°ò��oguhjWlv��sHogj_�Moajrprqr��Hj�Ò²Mtf¤��HsHuh�rmno!ÄSqr�H���HjWl���qr�r�Qog�noajr��ÄSqr�¥�¾�y��og�w�auwm��;�uM´pr�-Ò²M��nogu�l�l½�©jr�g�HjWln�{ª } f�¨��woamn��gm��asH�{ª��¾�D�r�am�lnuw�¥pruhmn�Hstlv�¥ogjö�aoguhl�ÄSqr�{�w�¥�QoguhjSllÒifQpr� } o�VP�6����l�l½�©jr�g�HjWln�zª }���aqr���nu��Qogqrm���oa�¾�auhmn���»fF¦�ogjrs�Ò²M i Òifcfn7� G!TUCrX[Ó4Ô�G�� «j»�©qrmv�au�l«�rqOpruhmn���©qr�n��uÄ!q_���h�H�«s�o��t³�sHuw��jWlv�{pr���¾�µlv�ajr�g��jWlv���HjÒ²Mʪ } ��ogjWl �

ì� Û v ÛRM�o!à&M�o�î]M�{�o�ì� à v ÛRM�o�à¸M�o�î]M�{�o

�ì� î v ÛzM�o!à&M!o�î]M�{�|

«j�sHogjr��l½�©ln�ò�©�wogm��ÊÄSq4¬£oaj=ogÃ�lvuw��jWl���ogq_m�lv�ajr�g��jWlv�{�¾�D�Qog�¾�©uwmn��pr�aÒ²Mtfü�o©lvogjr�����¾�«Ãru ���Hstlvuwoaj�pr�lH;�nqrm��ogj�prqF�a�cH � Ä!q_��j_ogqr���§�gogj_�´p_�ú�nª¥q_lvuh�wuh�n�H����l�ÄSqrusHoajr�nuh��lv�{ªD�&�auhmn�«s�ogmnm��H����ogj_prmn�{ªDlvoaq_lJ`�p_��H �¾�ò�Mogm��J�«�huwjr�H�auwm���� v `N{�pr�tÕFjruh�¥�F�am� v `N{ v d¢{ i A v `po�d¢{�f©ü�ogqr��sHogjWlnuwjSqr�Hm�ogjr�,ª�jroaln�Hmº�aqr���nu_�r�amM�!õ]�(¬£�a�r�r�huwsH�©lvuhogj«sHoamnmn������QogjrpF�ajWln�zpr��} v HÅ{���qrm¾} v H � {�f�¦���ÕFjruh�n��ogjr�¥�a�hogmn����qrm�H � �w���Moamn���yÄSqF�©prmv�©lnuwÄSqr�ì � pr�tÕFjruh�y�r�am ì+� v�> { i ì v � � M v�> {�{�|ü�oaqr��jroaln�Hmnoajr�MA � �w�ò�Mogmn���«Ãruh�wuhjr�§�auhmn���a�n��o�s�uw�H�©fF�����µ�©lnmnuhsH�k? � pr�¥s���l�lv�¥�Mogmn���ÄSqF�aprmn�©lvuhÄSqr�{�H��l��±¬£uhjS�a�Hm��n�{pr�{�¾�D�J�©lvm�uws��k? pr�{�¾�D�Mogmn���«ÄSqF�ap_mv�©lnuwÄSqr�jì�f��ogu�l1Ò qrj��QoguwjWl,Ä!q_�H�ws�ogjrÄSqr��pr� } ��l²/ i � v Ò¬{�fW����sHogj_pruhlnuwogj�Ò ¦ } ����l���Ä!q_u���©�a�w��jWlv�Dªuì v Ò¬{ i ^_õQprogjrs��©qr�n��uªeì � v /({ i ^_f%ý��auh��ogj®�µ��qL�_mn�Hs��Hpr���J���HjWlÄSqr��Ò ¦ } ��u��tl��n��qr�w���J��jSl��nu��¾�z�Qog�w�auwm���p_��Ò �H��lÊl½�©jr�g�HjWln�¥ª } õ!sa¬­�H��l��kª[�kpruhmn���nu�¾�Dp_mnogu�lv�{�a���no!sHuw���yªb/ �H��l�lv�ajr�g��jWlv�yª } fF¦�ogj_sz��j=s�ogjrsH�hqr�nuhogjOÌó ³ PSR*X�Ï!TUG®¼¸ô±Acô�� :¸þ � ��ö�÷�øÜûkþ�ü�üLöLÿ�÷ � û&¹»� þ��~ö��_�uû%� ÷�ú � þ�÷��!û / û�ü�ø4ø�þ�ú�)tû�úcøÜû�¹�}ü�÷*û�øZüLû�ù$� û��uû�úcøZü�÷ ì � v /({ i ^â���Hs�u,��¬£��°_�_mnuw�����ajr�a�hÒSlvuhÄSqr�H���HjWl§õQ�Hj=�&�auw�n�ajWl«uwjWln�Hm��a�Hjruhm«�w����s�o�ogm�progjrj_�H�H���rog��o©��g��jr�H��pr�P/ pr�ajr�J} v H � {�õr�noaqr���w�ò�Mogmn����Ì����prmnogu�lv�¥pr�-} v HÅ{�p4¬­�HÄSqF�©lnuwogjC Û QþTaàÝQ;�¬î i ^

Page 59: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� |aÈ�H��l�lv�ajr�g��jWlv�zª } ��u���l��n��qr�w���J��jSl���u

ì%� v C o�T1o�î;{ i ^@|9 Py�,¹�ZMV]ZMRQ¹8¼¸ô&Acô�&;:Px � � ù@þ�ø�÷�ö�úì � v C o_TZo�î;{ i ^

û�ü�ø4þ�ý=ýcû�� � û � � ù¢þ�øÃ÷�ö�ú»ø�þ�ú�)tû�úcø�÷�û���� û � û+� þRÿ�ö�úc÷ � ù�û�}� G!TUCrX[Ó4Ô�GÁ� �w���F�©�n�v�©�g�Jp_�H�ysHo!ogmnproajrjr�H���ò�rm�o[���Hstlvu��g�H� v Û Õpà­Õ¸î;{�prq»��oguhjWlÒ ¦�} v HÅ{��aq�°{s�o��t³�sHuw��jWlv� v C Õ�TËÕ�� {4pr���v���Qog�w�auwm���ó&ÄSqruW��ogjWl,�h�H��sHo!ogmnp_ogjrjr���H��rmno]���Hs�lnuh�a�H��prq=�QoguhjSly/ pr�-} v H � {nôtõ_�n�{�&�auhl��am!�as��{ª��w�D�µ�©lnmnuhsH�k?

jk CT� lm i ? jk Û à î�lm |���Ípr��ln�Hmn��uwjr�©lvuhogj�prqO�¤ëg�w�zp4¬­qrjr��prm�oguhln�aõQprogjWl{�w���«sHo!��³�sHuh�HjWlv�¥��ogjWl{progjrj_�H�Hõ%�n��&�auhlÊ�gm!�as��yª��w���µ�©lnmnuhsH�«uhjS�a�Hm��n�

jk Û à î�lm i ? � M jk CT� lm |, éQK&G!EDGWV�\RQK&CFZMX]G!E���=�rm�ogÃr�h�H���#ÄSqru������Qog�n�#�µ�©uwjWlv��jF�ajWl��H��lJpr�#�r�¾�©sH�Hm��nq_mJqrj �����J��pr���n��uwj@�w�sHogj_uwÄSqr� } õ�qrj �QoguwjWlHõ��n�U��oa�¾�auhmn�aõ��tlöpr�®proajrjr�Hmµpr�H�Í����ln�ro!pr�H�Í�a�Hog����lnmnuwÄSqr���sHogj_sHmn�tlv���ò�QogqrmysHogjr��lvm�qruwm��J�w���Qog�w�auwm���p4¬£q_jU�QoguwjWl§õ�oaqUmn��sHuh�rmno!ÄSqr�H���HjWl§õ��h���¤ëg�h�p4¬­qrjr�yprmnogu�lv�©f� �auw��ogjr�´qrjr���rmn���Juh�Hmn��mn���µ�©mnÄSqr�af���oauhl�? qrjJ��oauwjWl´prqÍ�r�w�ajJ�_mno[����s�lvu��¸} v HÅ{tfr��ogu�l� qrj_�ylv�ajr�g��jSln�Dª } �r�a�n�n�ajWl«�F�amM?òf*¨��r�����wogj_��A��w�{��oauwjWl�pr�zlv�ajr�g��jrsH�©f�¨��wogm��A �H��lDqrj»sHogj]��qr�gqr�Jpr�q?zf,~jø���%�tlD�¾���Qog�¾�auhmn��pr�qA ����l§õºp4¬£�a�rmn���òs��µÄSqr�µj_ogqr��§�gogjr���!q4õF�¾�òlv�ajr�g��jWlv�a�Uõr��l��F�©�n�n�{�F�©mM?zfF¦�ogj_sz�w�D��og�w�auwm��«pr�P?Ð�F�a���n�y�F�amyAµfó ³ PSRQX�Ï!TUG®¼&ô&Acô'* õ¸ö�÷�ø ? ùtú»ýcö�÷�úcø � ùzý�� þ�ú�ý��!ö��~û�ÿ�ø�÷ � } v HÅ{ � ùt÷¾ú¤x û�ü�øZý@þ�ü�ü�ù$�� þ8ÿ�ö�úc÷ � ù�û]} õ¸ö�÷�ø � ùtú�û � �!ö�÷�øCû�÷ ü�ü�ùcû � û ? � ù�÷nÿ�ö�ùLýcû�� þWÿ�ö�úc÷ � ùcû�}®û�ú � û�ù� ýcö�÷�úcøºü � ÷ ü�øÃ÷�ú�ÿ�ø�ü W û�ø0Ü ²� � ö���ür÷��4û! �÷ ü�øÜûkü�ù$� � ùtú�ÿ�ö�ú���ùÄ)�ù ��� û ? û�ø;ùtú�üLû�ù$� � x û�ü�øB� ûèýcö�÷�úcø AË� û � ���ow úc÷Ný@þ�� v ?ao�AuoHW�o Ü { i ±jS¯

Page 60: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g¡ ���� ��������vu, X[G!Ô�bQG¤ô �!oguhlMJ �¾����og�w�auwm��«pr�%?òf���og���J�P?1j4¬£����l��F�a���nqrm } õ�J j_�z�F�©�n�n�z�F�a��F�amy?zf�Áº�am��nqru�lv�%J �tln�Øjr�y�noajSl��F�a��sHoaj_�Mogjrprq_�H����l�ogjWl�proajrs{qrj��QoguwjWl���l�qrj�n��qr��p4¬­uwjWlv��mn���Hs�lnuwogjVAJf*��¬£����l�progjrs¥�h�«�n��qr���QoguwjWl�s�ogj[��qr�gq_�¥pr�(?ÐÄSqru��nogu�l��nq_ml�Uf��ogjr��uwpr��mnogj_�z�J�auwjWln�HjF�ajWlyÄSqr�q?��noauhly�w����oauwjWlyogmnuh�guwjr��p_�J�w�#prm�oguhln�r� �tl�A �w��QoguwjWl�ª¥�(¬­uwj�ÕFjru(f[²�ogq_l��QoguwjWlÊÒ pr���¾�«prm�oguhln�J�Uõg��°�sH�H��lv�0Aµõg�H¬­�Hs�mnu�l*Ò i ?RQ f Aµf���r��mns½�rogj_���h�H��F�amn�a����lvm��H� f|� ��l f � p_�H����oauwjWlv��Wz��l Ü fgÁºogqrm�s��H�¾�«��sHm�uh�goajr��Ä!q%¬£uh�w��noajSl���qrm��¾�DsHoajruwÄSqr�©õFsa¬­�H��l��úª[��pruwm��

ì v ?ÖQ f Ak{ i ^�|����l�lv�¥���W�a�wu�lv��progjrj_�¥�Hjrs�ogmn�©õr�Hj�uwjWlnmno!prqruw�n�ajWlÊ�w�z�Mogmn���«Ãruh�wuhjr�§�auhmn����Ò!����lnmnuwÄSqr��í�a���no!sHuw���yª��w�ò�Mogmn���¥ÄSqF�aprmn�©lvuhÄSqr�jì�õ

ì v ?-{pQ À f í v ?�o�Ak{�Q f µ ì v Ak{ i ^@oì v ?�{&Q f µ ì v Ak{ i ^@|

«j#lnmnogq��g�yprogjrs f�� i ± f�� f���u�ogj=s½�roguw��uhlyWÍ�Qogqrm��QoguwjWl�qrjru�lv�©õ*�a�wogm�� f�� i SgõF��lprogj_s v ?�o�A�oHW�o Ü { i f � i ±jSgf�7��og���_lv�´lv��j!q�prqDln�r�Hoamn�H�����_f�egf£È���lÏpr�Ê�(¬­�t°����J�r�h��pr�t�g���wog�r�Q�Ê��j�-�f}-!f�����qrm�w��ÄSqF�[�prm�uw�¾�[lv�Hm���sHog���r�w�tl§õ��Qogqrm´sHogjr��lvm�qruwm����¾�y��oa�¾�auhmn��p4¬­qrjÍ�QoguwjWlB?òõ!ogjÍ�Q�Hq_l��rmno!sH��pr�HmsHoa�J������qruhl�Ì_ogjÍlnmv�as��«pr�Hq!°ö�n��s§�ajWln�H��uw���nqr����pr�(?Ъò�w�òsHogj_uwÄSqr�aõ�ÄSqru4�¾�zsHogqr�Q�HjWlmn���n�Q�Hstlvuh�a�H���HjWl{�Hj8êjìÀ�tlaÒ � i4�w���«prm�oguhln�H�-ê � ��l-ì�Ò �n��s�ogqr�Q�HjWl{�Hj�W*õ%�h�H�prm�oguhln�H�JêaÒ �tl¾ì � ���¥sHogqr�Q�HjWl��Hj Ü ir�w�Dprmnoauhlv��W Ü ����l��¾�D�Qog�w�auwm���s½�r��mns½�r���ÍóMs��úfÕF�gq_mn�y�_f�e]ôtf9 X]R�ZcVYG!E�`gRQ¹�^HÔ�NQÔ�P!G!E9 P=�Ϲ�ZMVYZ&RQ¹8¼¸ô&Acô&A�.®õ¸ö�÷�û�úcø � û�ùu � �!ö�÷�øCû�ü �uM û�ø �kµP� ù-ý�� þ�úaý��!ö��~û�ÿ�ø�÷ � } v HÅ{�²� û�ü� û�ùu � �!ö�÷�øCû�ü�ÿ�ö��_��û�üÜýcö�ú � û�úcø�¹ � û�ùu Wýcö�÷�úcø�ü /�M û�ø /Rµ � ù©ý�� þ�ú } v H � {�(� ö�ù=ü� ÷��!ö�ú@ü � ù�û8ÿ�û�ü � û�ù� � �!ö�÷�øÜû�ü(üLö�úcø�ÿ�ö�ú���ùÄ)�ù � û�ü�ý@þ��X��þ�ý=ýcö���ø�¹ � þ�ÿ�ö�úc÷ � ù�ûF}�ü�÷í � v /�M�oH/Rµ�{ i ^ �4ö�� í � û�ü�ø�� þ0�~ö��_�uû%��÷�� ÷�ú � þ�÷��!û�ü��u� � ø���÷ � ù�ûjþ�ü�üLöLÿ�÷ � û%¹ ì � � G!TUCrX[Ó4Ô�GÁ� sHog���_ln��ln�HjSqUpr�J�¾�öpr�tÕFjruhlnuwogj÷pr��ì � ogj»�aoguhlyÄSqr�µp_�Hq�°»prm�oguhln�H��noajSlys�ogj[��qr�gq_�H�H��õº��u�w��qrmn�{�¤ëg�w���¥�nogjWlzsHogj[��q_�gqr�H��f�¨�q_lnmn�H���HjWlypru�l§õ4��uèÒ©M¥��l�Ò�µ�noajSl��h�H���¤ëg�w����mn�H������s�lnuh�M��pr�a�eM��tl;�kµ§õ*�©�wogm��Êogj=���©qr�n��uSA v Ò²M�o�Ò8µ�{ i ^_f��ogu�l��uM�q_jr�òprm�oguhln�yÕ�°_���DpF�aj_�;} v H�{tf%ü�oalnogjr��Ò²M��nogj®�¤ëg�h�afQ���H�«prm�oguhln�H�;� ÄSqru�noajSl{s�ogj[��qr�aqr�H���yp_���uM��Mogm��J��jSl«qrjO�H�n�r�asH��pr��pruh�J��jr�nuhogj�S�Ì4sa¬­�H��ly�w�ò�&�auh�ns��§�aq�wuhjr�§�©uwmn��pr�H��prm�oguhln�H���F�a���v�ajWl��F�amnÒ²Mtf

Page 61: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� �_e

AD

C

I

J

M

N

P

Q

A’

A"

�*���J� �_fhe��ÍÁºoguhjWly?1�tl��v��Áºog�w�auwm��PJÎ Ô�ZcVYG®I�Ô IºZ&`aV]ZMRQ¹º¹�CFZMX[G�æ�VYX]CF¹�EH¸�R*X[TUC_V]ZMRQ¹@\�CrXµ\RQKMCFZ&X]G!E�X]P�`WZM\�X[R4Ó4Ô�G!Eü�ogq_��s�og�J�_�w��lnogjr���J�auwjWlv��jF�ajWl´�w��pruwstlvuhogjrjF�auhmn�Ês�og���J��jrsH��pF�ajr�´�¾�{�n��s�lnuwogjµ-�f£�_fheaõ�Hjölv��jF�ajWl�sHoa�J�_ln�«pr�¥�w�òsHo!�t°�uw��lv��jrsH�{pF�aj_���w�«�r�H�������n�F�as��-} v H�{tõFpr�������w���J��jSln�pr�-} v H�{��tl�pr�{sH�Hq!°#pr�-} v H � {�mn�a�J��jr�H��pF�©jr�J} v H�{��F�©m�s�ogj[��qr�g�auw��ogj4f¦�ogjrj_ogjr�«qrj��t°��H���r�w�©f%Ë�jL��oauwjWl-Ò pr��} v HÅ{�����l{�aq_�n�nuºqrjr�Dp_mnogu�lv�%�Ípr��} v H � {ó&prm�oguhln�«sHoamnmn���n�QogjrpF�©jSl��aqö�&�auh�ns��§�aq�pr�{prm�oguhln�H��pr��} v HÅ{��F�a���v�ajWl��F�am¾Ò;ô�fQ����l�lv�prmnoauhlv�k��pr��} v H � {�õr�H��l�mv�a���Hjr���¥pF�ajr�4} v HÅ{Ê�gm��asH�{�©qö�rmno!prqru�l��nsH�a�¾�auhmn�©f_~�w�h������lmn���rmn���n�HjWln�H�ò�r�am�sHogj[��q_�W�auw��ogj4õr�r�am�qrjr�{prm�oguhln� Ú pr�-} v HÅ{�õQ�w����og�w�auwm���pr�aÒÜf¤����µ�©mnÄSqrogjr��ÄSqr���w�ys�ogjruwÄSqr� } �©�n�no!sHuh�H��ªz�¾�¥�Mogm��J��ÄSqF�aprmn�©lvuhÄSqr��ì�õSpF�ajr�Ê} v H�{tõprogjrj_�ö�¾��s�ogjruwÄSqr� } f õÏ�©�n�no!sHuh�H��ª®�w�=�Mogmn���µÄSqF�©prmv�©lnuwÄSqr�zì � õ,pF�©jr�Å} v H � {tfÁº�amsHogj]��qr�W�auh�nogj=�F�am�mv�a�r�Qogm�l«ªeì�õ*ogj®m���lvm�ogq_�a�D�¾��sHogj_uwÄSqr� } �H�h�w�t�������J�©fFË�j���oguhjWlpr�¥�¾�zsHogjruhÄSqr� } �H��l�pF�ajr�4} v H � {�qrjr�¥p_mnogu�lv��lv�ajr�g��jSln�{ª } fcf_Á,�am�s�ogj[��qr�g�auw��ogjöogjlvm�ogq_�g�y�¾�òlv�ajr�g��jWlv�yª } ��j»Ò ó&��j��&�©uhl��¾�D�Qog�w�auwm���prq#��oauwjWlnÒ;ôtf«j#p_ogjrjr�{�F�am��Moguw���h�«jrog�Çpr� VYX]CF¹�EH¸�R*X[TUC_V]ZMRQ¹@\ºC_Xµ\RQK&CrZ&X]G!EDX]P�`WZM\�X[R4Ó4Ô�G!E ª�¾�¥lvmn�ajr���Moamn�J�©lvuhogj�ÄSqruQªzqrjr��prm�oguhln��oaqJqrjJ��oauwjWl´pr�¾} v HÅ{��&�auhl�s�ogmnm��H�n�Qogjrp_mn����ogj�H�h�H���HjWl¥�Qog�¾�auhmn�©f%���tlnln��pr��ÕFj_uhlvuhogjL�Q�Hq_l-�tlvm����a�J���wuhogmn���z��j÷p_uw�v�©jSl«Ä!q%¬£��jO�&�©uhl«�w�lvmn�ajr���Moamn�J�©lvuhogjö��oam�lv�y�nq_m��h�H���H�h�H���HjWlv��pr�ysHogjWl½�©s�lDó&sHoaqr�r�w�¥�Mogm��J�¥p%¬£qrj_�òprm�oguhln�

Page 62: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�W- ���� ��������vu��lÏp4¬£q_j���oguhjWlÏ�nq_mÏ�¾��p_mnogu�lv�Yô�õ©�tlÄSq4¬­�H�w�h��lnmv�ajr���Mogmn����q_j��H�w���J��jWlpr�Ês�ogjWl½�astl�Hj�qrj�H�h�H���HjWl�pr�{sHoajSlv�as�lHf*«j=�Q�Hq�l��a�wogm��Êlvmn�ajr���Moamn���HmÊqrj_�ys�ogqrm�Ã��{ÄSqru��Hjölnogq_l��QoguwjWl�apr����lDqrjr�öl½�aj_�g�HjWlv����j lnmv�aj_���Mogm��µ�ajWl��h�H�����w�H���HjWln��p_�ösHogjWl½�©s�l�pr�ö�¾�®s�ogqrm�Ã��óM�Moamn���H�Ïp4¬­qrj���oauwjWl�pr���¾�«s�ogqrmnÃQ����l´pr���w��l½�ajr�a�HjWlv��ª¥�¾�«s�ogqrmnÃQ���Hj�sH���QoguwjWl½ôtfS���ÄSqr�¥jrogq_�Ê�g�Hj_ogjr��pr�¥pruwm��«�rm��HsH��pr�H�����HjWl��nuh�gjruhÕr�«ÄSqr�¥�¾�Ds�ogjruwÄSqr�¥�r�amÊmv�©�r��oam�l�ª�¾�©Ä!q_�H�w�h��jrogqr�Ê�_mn�Hj_ogjr�Ê�w�zsHoaj[��qr�W�auh�nogj%õ�����l�uhjS�©�am�u¾�ajWln���F�©m�sH�tlnln��lvmn�ajr���Moamn�J�©lvuhogjp4¬­�H�h�H���HjWlv��pr�{sHoajSlv�as�lHf� G!TUCrX[Ó4Ô�Gh�,`gRQ¹�^§Ô�N*CFZ&EHRQ¹8GSV ³ RQTUR*NQX]Cr\ ³ Z&G!E«jL����q_l¥pr�tÕFjruhmHõ%�am!�as��DªÍ�¾�JsHogj[��q_�W�auw��ogj®�F�©m�mv�©�r��oam�l{ªµq_jr��sHogj_uwÄSqr�aõ�pruh�a�Hm��n�H��a�r�_�wuwsH�©lvuhogjr�zÌ��a�r�r�huwsH�©lvuhogj�pr�k} v HÅ{«�nq_m�} v H � {�õ��a�r�r�huwsH�©lvuhogj®pr�Å} v HÅ{¥�nqrm¥�±¬£��j���n���DÃr�h��pr����prm�oguhln�H�´pr�n} v HÅ{�õr�a�_�r�wuhs§�©lnuwogj�p4¬­qrjr��prmnogu�lv��pr�l} v H�{��nqrm�qrjµ�&�auh�ns��§�aqpr��prm�oguhln�H�«p_�Å} v H�{¥�tlvs©f�²ºogq�lv�H�¥s��H�y�a�r�_�wuwsH�©lvuhogjr���nogjWl{�rm�o[���Hstlvu��g�H��õ���l{s��HsHup_�t�sHoaqr�w�¥�rm�uwjrs�uw�F�©�w�H���HjWl�pr�{�w��m��H�J�amnÄSqr�{uh�J���Hpruw�©lv���nqru��©�ajWlv��ÌF�(¬£�a�r�r�huws§�[lvuwoaj���pr�} v HÅ{,pF�aj_��} v H � {�õauhjSlnmno!prqru�lv���aqDpr��Ãrq_l§õa��lÄSqru_ª«qrj���oauwjWl1Ò²M��&�©uhlÏs�ogmnm��H����ogj_prmn��w�¥�QoguhjSlM/�MÊpr�-} v H � {�õrlv�H��ÄSqr�+/�M v ÒT{ i A v Ò²M�o�Ò¬{�õ*�H��l�qrjr�z�a�r�_�wuwsH�©lvuhogjÍ�rm�o©����Hstlvu��g�af

YJè! Ìh' #4ë�ì,ï#ð´ë�ïöì¶) %öìºí�,¸)�ð�ë�ñ_^Å) î�Súï�êR) ð�ízêöñsr�ïR)Âl032405/ G Ç���9;B3<�BC719 Æ;FTG5¡�:=<t>¢?nA¤<�?n>@F¦«�aj_�«sH�tlnlv�z�F�am�lvuw�yjrogq_�«jrogqr���r�¾��ÔHogjr��pF�ajr���w� \,KMCF¹ \ºX]R�^HG!`aV]Z&¸«E§Ô�X X ��l�jrogqr�Õ_°�ogjr��qrj_�ösHogjruhÄSqr� } jrogj pr�H�a�Hjr��mn�H��pr��s��#�_�¾�ajãÄSqr��jrogq_����lvq_pruwogj_���Hj l½�ajWlÓ4Ô1� R¤¹%^HGWV Z&EHRQK&P ��l�jrogj¿�Hj¿l½�ajWl�ÄSqr�=�QoguhjSl�p%¬£qrj sH��m�l½�©uwj¿�H�n�r�asH�#pr�#sHogjruhÄSqr�H�sHoa�J���«jrogq_���±¬��§�aogjr���&�auhlÊpF�ajr��p4¬£�aq_lnmn�H���F�am�lvuh�H�Hf���¿s�ogjruhÄ!q_� } � ��oaqrm��HÄSqF�©lnuwogj$ì v Û»o�à1o�î;{ i ^ o�VTì �H��l�q_jx�Qog�hÒ!j¢ëa�J�OªsHo!��³�s�uw�HjWln��m��H���w���rog��og�g��jr�{�aÃr��og�wqr���HjWl�uhmnmn��prqrstlvuwÃ_�w�«pr�{pr���gmn� À f� u °_oajr�Íqrj �QoguwjWl»?×��qrm } f�«j �v�au�löÄSqr�L�w�®�&�©uw�ns��§�aq p_�Lprmnogu�lv���ö�F�a�n�n�ajWl#�F�am?òõ´ÄSq4¬­ogj jroalv��mv��§KLºõ��Uqrjr����lvm�qrs�lnqrmn�Lp%¬£���n�F�as��L�rmno]���Hs�lnuh�úf����F�aÄSqr�Lprm�oguhln�»��F�a���v�ajWlö�r�amq? sHogqr�Q�®�w�»sHoajruwÄSqr� } �Hj qrj p_�Hq�°�uw���J�=��oauwjWlRá�L v �Ø{�Ä!q_u��Q�Hq_l��lnmn�ö�t�g�HjWlnqr�H�h�w�H���HjWlb?Ñ�hqru��������J��pF�aj_���w�ÍsH�a���F�am�lvuws�qr�wuh�Hmypr�ö�¾�#l½�ajr�a�HjWlv��ª }�F�a���v�ajWl��F�am@?òfF�¬£�a�r�r�huws§�[lvuwoajRá�L=�H��l�q_jr�{Ãru ����s�lvuhogjÍpr��§KL®�nq_m } ÄSqru��Q�Hm��J�tl�pr�lvmn�ajr����ogm�lv��m«�nqrm } �w�Í��lnmnqrstlvqrm����rmno[����s�lnuh�g��prqL�&�auh�ns��§�aqLpr��p_mnogu�lv�H���F�a�n�n�ajWly�F�am?òf

Page 63: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� �g�����ln�r�Hoamn�H�����nqru��©�ajWlJ��ogjWlvm�� K5��Z&¹ºI�PS\G!¹ºI�CF¹�`gGxI�G `gGWV§VYG EtVYX[Ôº`aV]Ô�X]G lnmv�ajr�ú���oam�lv���{�nqrm��¾�Ds�ogjruhÄ!q_�aõF�F�am�mn�a�r�Qogm�l��aq��QoguwjWly?Ðs½�roauw�nu±fó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô&AØ× Î V§G�Z&¹�G!X�Ùjõ�÷ ? û�ø A üLö�úcø � û�ùu ;ýcö�÷�úcøºü � ÷ ü�øÃ÷�ú�ÿ�øºü � û�}R�R�*x þ�ý� ý�� ÷�ÿ�þ�ø�÷�ö�ú � � û §KL ü�ù�� §@Ni���ow úc÷�û4ý@þ��� i á � MN � á L oû�ü�ø*ùtú�û('cö��uö*)���þ�ýn't÷�û � û §KL ü�ù�� §@N�, X]G!Ô�b�G�ô � u�°�ogj_��qrjLm��H�Q�Hmn�ò�rmno[����s�lnuh�lv���,ÄSqr��? i v S�Õ�^RÕ�^={�õÀA i v ^(Õ&S�Õ�^={�f��qr�r�Qog��ogjr�ypr�J�_�wqr�{ÄSqr���w���QoguwjWl+I i v ^ØÕ&^ØÕ�S�{«�noauhly�aqr���nu��nq_my�w�ösHogjruhÄSqr�J�tl�w�J��oguhjWlòqrj_uhlv�Jo�Vøogjø�a�Hq_lHf,¨��wogm��ò�nu�jrogqr�ò�HsHm�uh�aogjr�D�±¬£��Ä!qr�©lvuhogjU�g��jr�Hmn�a�w�Jp4¬­qrjr�sHogj_uwÄSqr�{�nogq_���w�D�Mogmn���Ú Û µ QÓß�à µ QÓá�ÛWà Qü��Û»î�QÓwLàaî�Qjc¤î µ i ^@o�Hj®��sHm�uh�©�ajWl«ÄSqr�z�w�H����oauwjWlv�M?òõ�Aµõ8I���ogjWl«��qrm��w��s�ogjruwÄSqr�©õ�oaj��gogu�l�ÄSqr� Ú i ß ic i ^_fF¦�oajrsz�±¬£��ÄSqF�©lvuhogjöpr�{�¾��s�ogjruwÄSqr�¥����l

á�ÛWà Qü��Û»î�QÓwLàaî i ^@|���H��prmnoauhlv���zó±ª��(¬­�t°�sH���_lvuhogj�pr�{�¾��prm�oguhln��î i ^Wô�p_q#�&�auh�ns��§�aq(§MLLoajSl��Qogqrm���Ä!qr�[�lvuhogjr� ଱C�]î i ^@|���r�Hm�s½�rogjr���w����s�o�oamnprogj_jr�H��� v C Õ�T Õ�� {�p_q�pr��q�°�uw�H���{��oauwjWl�p4¬­uwjWlv��mn�n��s�lnuwogj#pr��¾��prm�oguhln�«pr�{�F�amn�a�J�tlvm��v�ã�Y�a�Hsy�¾��sHoajruwÄSqr�©fQÂ¥j�ogÃ�lvuw��jWlC� i ± w�á��PQ§� oT� i �Ê|��u�ogj�mn�t�&�auhl��h�¥�����J��s§�a�hsHqr��ª��F�am�lvuhmÊprq��&�auw��sH�§�©qP§MNø�a�hogmn�C� i � f o

T� i ± �/�Îfá�� f QÓw |

Page 64: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�a¢ ���� ��������vu

AB

M

H H’

(C)

�*���J� �_f�-a�Ͳ��r��ogmn���J�{pr�z�!ln�Huwj_�HmÁ,�©m���qruhln� � f i ± w�á��(Qü� |«j#��Ãruh�Hj�qrjr�{m��H�¾�[lvuwoajö�rog��og�gmv�©�r�ruwÄSqr���HjWlvm����ø�tl��ef¾f�7� G!TUCrX[Ó4Ô�G¯� �h�=sH�a�Í�F�am�lvuhsHqr�huw�Hm�p_���¾�÷prmnoauhlv�Rî i ^÷sHogm�mn���n�Qogjrp ªT� i ð�aqrÄSqr���%sH�a���w�ylvmn�ajr���Mogmn���H���H��lÊ�¾�zp_mnogu�lv��l½�ajr�a�HjWlv�«��jVA ªò�w�zsHoajruwÄSqr�Dó&ogjµ�a�Hm�uhÕF��&�as�uw�w���J��jWl�ÄSqr�{sa¬­�H��l�Ãruh�Hj��w�¥sH�a�½ô�f� G!TUCrX[Ó4Ô�GÝ� �h�µs§�©�Dp4¬­qrjr�Ís�ogjruwÄSqr�µpr�H�g��jr�Hm��H�ö�Q�Hq_l��aqr�n��u����µlvmn�auhln�HmHõ��Qogqrm���qÄSqr���¾�«s�ogjruwÄSqr����oguhl�m��Hqrjruhogj�pr��pr�Hq!°�prmnoauhlv���Hõgp_ogjWl��±¬£q_jr���H��lB?�A1�tl´progjWl��(¬£�aq_lnmn�jr�{�F�a���n�yjru4�F�©mM?Ðj_u��F�amyA ó&�nuhjrogj��¾�Dlnmv�ajr���Mogmn�J�©lnuwogjÍj%¬£����l��F�a��Ãru ���Hs�lnuh�a�Yôtfó ³ PSR*X�Ï!TUG®¼¸ôw¶¸ôh¶å× � P!`WZM\ºX]R�Ó4Ô�G I�Ô1V ³ PSRQX�Ï!TUG¿I�G Î VYG!Z±¹�GSX�Ùzõ�÷ � û�ü�ø�ù�ú�û'cö��uö*)���þ�ýn't÷�û � ù��ãþ�÷ üLÿ�û�þ�ù §ML ü�ù$�{� û��ãþ�÷ üLÿ�û�þ�ù §MN þ�� ö��!ü��*x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � x ù�ú�û� �!ö�÷�øCû � � ùq�ãþ�÷ üLÿ�û�þ�ù §KL þ���û�ÿ�� þ � �!ö�÷�øCû � v �Ø{�� ù��ãþ�÷ üLÿ�û�þ�ù §@N û�ú�)tû�ú � �!û�ù�ú�ûÿ�ö�úc÷ � ùcûb× � ��û�úcøÃù�û���� û��uû�úcø ��� ) � ú � � � û#Ù � ù�÷*ÿ�ö�úcøÃ÷�û�úcø ? û�ø A� õ�÷R� þ � �!ö�÷�øÜû ?kA � ù�÷þ�ý=ý@þ���ø�÷�û�úcøZþ�ù� � û�ù� U�ãþ�÷ üLÿ�û�þ�ùu Rû�ü�ø�ø���þ�ú@üo�~ö��_� � ûaû�úØû���� û� #�qp��uû��þ�� ö��!ük� þuÿ�ö�úc÷ � ù�ûû�ü�ø ��� ) � ú � � � û�û�ú � û�ù� � �!ö�÷�øÜû�ü � ö�úcøB�*x ùtú�ûÅû�ü�ø ?�A» taþ�ú@ü�øÜö�ù=ü&� û�ü�þ�ùtø���û�ükÿ�þ�ü+� þÿ�ö�úc÷ � ùcûÅû�ü�ø*ú�ö�ú ��� ) � ú � � � û

Page 65: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� �W|, X]G!Ô�b�G�ô ��u�ogj �»q_jr���roa�Jog�amv�a�r�_uw��pr�»§KLx��qrme§MNÐ�a�woamn��ogj8�Uq_jr��m��H�¾�[lvuwoaj�rog��og�gmn�a�r�ruhÄ!q_�¥pr�{�¾�ò�Mogm��J� � f i > �RQB?A��eQ²x |~j÷s�og����og�n�ajWl{�F�am«q_jr���rog��og�gmn�a�r�ruh�òÃruh�HjOs½�roguh�nuw�òogjL����q_l{�n��mn�a�J��jr�Hm«ªÍqrjr��rog��og�gmn�a�r�ruh�«prq�lkÒ��Q� � f i ± w�á��zQ§� |���=sH�a�ws�qr��prq ln�r�Hoamn�H���#�rmn��sH�Hp_�HjWlÍ��ogjWlvm��#ÄSqr�=�w���QoguwjWl�p4¬­uwjWlv��mn���Hs�lnuwogj p4¬­qrjr�prmnoauhlv�òpr�r§MLã�§�g��sJ��ogjO�rog��og�woa�gqr�Dpr��§MN pr��sHm�uhl{qrjr��s�ogjruwÄSqr��s�ogjWlv��jF�ajWl&? �tlAµfQ����s�ogjruwÄSqr�aá�ÛWà Qþ��Û»î²QÖwLàaî i ^��H��l�pr���g�Hjr��mn���ò�nu��tl����Hqr�h�H���HjWl���u��(¬­qrjpr�H��s�o��t³Js�uw��jSln���H��l�j!q_�(fF¦«�©jr��sH�¥sH�a�Hõr�w�DsHogj_uwÄSqr�«pr���g�Hj_�Hmn�{��j#p_�Hq�°�p_mnogu�lv�H��fr���prmnoauhlv�(?�A�p_oguhlJ�tlvm��z�±¬£qrj_�¥pr�{sH�H��pr��q�°#prmnoauhlv���Hõr��uwjroaj=�h�H��pr��q�°#prmnoauhlv�����F�a���n�HjWl�(¬­qrjr�#�F�amg?òõ��(¬£�aq_lnmn�#�F�am�AJõ´�tlÍ�w�Olnmv�ajr���Mogmn�J�©lnuwogj j4¬­�H��lö�F�a�JÃru ����s�lvu��g�©f�¦�ogjrs�Mogmns��H���HjWl��±¬£qrj_�Ípr�H�òpr�Hq�°ø�H��lb?kA �tl��(¬£�aq_lnmn�µq_jr�öprmnoauhlv�JÄSqru�jr�µ�F�a�n���öjru��r�am?Çjru��F�©m&Aµf�ik���H��l��a�hogmn�{�&�asHuh�w��pr���goguhmzÄSqr�J�¾��prmnoauhlv��?kA �H��lòlvmn�ajr���Mogmn���H���Hj�H�h�w�t�������J�©fâ7� G!TUCrX[Ó4Ô�Ge� ���´s§�a�ºo�Vò�w��s�ogjruwÄSqr�´�H��lÏpr���g�Hj_�Hmn���ÊsHoamnmn���n�Qogjrp�ª�qrjr������mn�n�Q�Hstlvu��g�prq��&�auw��sH�§�©qP§KLL�nqrm��h�«�&�auw��sH�§�©qP§MNfQ��¬£����l��w�¥���Hqr��s§�©��o�V=�w�DsHogjruhÄSqr�{pr�H�g��jr�Hm��af¤����W�am�progjr���¾�D��uhlnqF�©lvuhogjöprqF�©�w��Ìó ³ PSRQX�Ï!TUG®¼&ôh¶¸ôh¼ õ¸ö�÷�û�úcø J�L û�ø J�N´� û�ù� � ��ö�÷�øÜû�ü � ÷ ü�øÃ÷�ú�ÿ�øÜû�ü��1ø3þ�ú�)tû�úcøÜû�ü+¹rù�ú�ûÿ�ö�úc÷ � ù�ûRú�ö�ú ��� ) � ú � � � û4} õ¸ö�÷�ø Ò�� ù�úhýcö�÷�úcø � û JFL�� úþ�q"�ú�û � ûÜý¤ù�÷ ü Ò���*x þ�ù�ø��!ûzø�þ�ú�)tû�úcøCû}×�ü�þ�ù��(ÿ�þ�ü�ý@þ���øÃ÷�ÿ�ù$� ÷�û�� � ûeø3þ�ú�)tû�úcøÜû � ö�ùâ��� û#Ù�¹{� þ©ÿ�ö�úc÷ � ùcû�� � ù�÷ÿ�ö�ù�ýcû�� þ � �!ö�÷�øÜû J�N û�ú Òif� B� � ö��!ü»� þØø���þ�ú@üo�~ö��_�rþ�ø�÷�ö�ú � ùt÷(¹ Ò+� �ãþ�÷�ø�ÿ�ö��_�!û�ü� ýcö�ú � �!û Òif� û�ü�ø1ùtú�û('cö��uö*)���þ�ýn't÷�û � û+� þ � �!ö�÷�øÜû J�L ü�ù��+� þ � ��ö�÷�øÜû J�N�, X]G!Ô�b�G�ô ��¬£����l��w�«lv�_�Hogm��H���yp_qF�a��prqölv�_�Hogm��H���z��f}-�f�egf�7ó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô5�Ëõ�÷�ö�ú�þÅùtú�ûy'cö��uö*)���þ�ýn't÷�û � � x ù�ú�û � �!ö�÷�øÜû J�L ü�ù$�nù�ú�û�þ�ùtø��!û� �!ö�÷�øCû J�N ��þ�� ö��!ü�� û�ü � �!ö�÷�øCû�ü � ù�÷e�~ö�÷à)�ú�û�úcøk� û�üjýcö�÷�úcøºü�'cö��uö�� ö*)�ùcû�ü(û�ún��û�� ö�ý=ýcû�úcøù�ú�ûaÿ�ö�úc÷ � ù�û�× � ùt÷¤ýcû�ùtø@p�ø��!û ��� ) � ú � � � û�a�ÿ�þ�üaö��»� û*ýcö�÷�úcø � x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � û�ü � û�ù� � �!ö�÷�øCû�ü JFL û�ø J�N û�ü�øZø���þ�ú@üo�~ö��_� � û�ú]� ù�÷� #�qp��uû#Ù � ùt÷Êû�ü�ø�ø�þ�ú�)tû�úcøCû(¹ J�L û�ø JhN�, X]G!Ô�b�G�ô ��¬£����l��w�«lv�_�Hogm��H���yp_qF�a��prqölv�_�Hogm��H���z��f}-�f�-�f�7

Page 66: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g� ���� ��������vuÂl03240�2 ��BÜ>¢¡Z n �7Z>�<ü�oaqr���a�Hjroajr�Ípr���goguhmJÄSq4¬­ogj ����q_lµ����l�lvm��=��qrmJq_jr��s�ogjruwÄSqr�#qrjr�=��lnmnqrstlvqrm���pr�I�X[RQZcVYG�\ºX]R�^HG!`aV]ZMbQG f!«jJ�Q�Hq�l�proajrs��r�amn�h�HmprqJÃruwmn�a�r�Qogm�l�pr��ÄSqF�©lnmn����oguhjWlv��pr���¾�sHoajruwÄSqr�©õr��l��r�hqr�Ê�g��jr�Hmn�a�w���J��jSlHõrpr�¥lvoaq_lv�����w�H��j_oalvuhogjr��uwjWlnmno!prqruhln�H�Ê��qrm��¾�Dp_mnogu�lv��rm�o[���Hstlvuh�a�af��oguh�HjWluÒ²M�o�Ò�µLo�Ò ï o�Ò��µÄSqF�©lvm��=�QoguhjSln�Jp%¬£qrj_�=s�ogjruwÄSqr�#�rm�og�rmn� } f�«j ��qr�r�Qog�n�ÄSqr�«�h�H�4¿z�rmn���Juh�Hmn���nogjWl�p_uw��lnuwjrstlv��pr�Hq�°öªòpr��q�°�f � u °_oajr��qrjö�QoguhjSlB?;pr� } f!¨��woamn��w��Ãruwmn�a�r�Qogm�l��H��l§õ�sHog���_lv��lv��j!qöp_�«�¾�ypr��ÕFj_uhlvuhogjÍpr���¾�z��lvm�qrs�lnqrmn�¥�rm�o[���Hstlvu��g�«pr���¾�sHoajruwÄSqr�©õ��h�òÃruhmv�a�r�Qogm�l�p_�H�«ÄSqF�©lnmn�Dp_mnogu�lv�H�0?-Ò²M�o*?-Ò�µ~o*?-Ò ï oH?�Ò��]f�ü�ogqr���§�gogjr��!q=ÄSqr�{s��zÃruhmv�a�_��ogm�l��H��l�uwjrpr������jrpF�ajWl�prq#��oauwjWly?Ðs½�roguh�nu(fÂl03240à°ØÈ;Ç&7Z>¢ÍpÉËF¬ÆnFäãz¡1:�AN¡1GrF�<©Æ;F��W>¢BC¡19;A¢Èn7Ê9ó ³ PSR*X�Ï!TUG®¼¸ôw¶¸ôhdå× , CFEH`gCFK�Ù8õ�ù���ùtú�û�ÿ�ö�úc÷ � ùcû�ú�ö�ú ��� ) � ú � � � û�} ö�ú�ý��!û�ú ��fýcö�÷�úcø�ü � û�ùu �¹ � û�ùu � ÷ ü�øÃ÷�ú�ÿ�øºü I�o � o�JPoH?�o�ÒÝo�A � ùt÷ � ö�úcú�û�úcøèùtúD'cû! yþ®)tö�ú�û y� úúcù�� � ��ö�øÜûV� û�üØÿ�_�ø � ü � û S ¹ fþ� þ�ú@üV�*x ö�� � �!û I � � � J � Jq? � ?-Ò � Ò A � A�IqJ ø�ö�úÖÿ�ö�ú@ü�÷ � "��!û�� û�üÅ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú@ü � û�ü�ÿ�_�ø � ü�ö�ý=ýcöLü � ü S�±§L � À ±dg � ¿�±;fn0� û�ü÷�úcøÜû���üLû�ÿ�øÃ÷�ö�ú@üJüLö�úcøZþ�� ÷à)�ú � û�ü n� ÷�ú@ü�÷�� û�ü1ýcö�÷�úcø�ü C i I � ·&?�Ò � T i � J×·kÒ A �ï i Jg?Ö·�A�I üLö�úcøèþ�� ÷à)�ú � ü , X[G!Ô�bQG¤ô ��qr�_��og��ogjr�´�w���QoguwjWl � �©�amnuw�aÃr�h�afg�¬£�a�r�r�huwsH�©lvuhogjòÄSqruQª¥�¾�«prm�oguhln�yI � prq�&�auh�nsH�H�aq�uw���nq�prq��QoguwjWl�IÅ�&�auhl,sHogm�mn�H����oajrprmn���w�«prmnoauhlv�@J � prq��&�auh�nsH�H�aq�uw���nq�pr�yJ�H��l��_mno[����s�lvu��g���Hjµ�a�Hm�lnqÍprq�lv�r��ogmn���J��pr�«�Slv�Huhjr�Hm�f���oguhl C �w���QoguwjWl´p4¬­uwjWlv��mn���Hs�lnuwogjpr�0I � �§�g��s0?�Ò ��l@TÐ�w����oauwjWl´p4¬£uhjWlv�Hm��n��s�lvuhogj�pr��J � �§�g��skAkÒ1f��¬£�a�r�r�huwsH�©lvuhogjpr���¾��prmnoauhlv��?-Ò �nqrmz�¾��prmnogu�lv��AkÒ ÄSqru�ª C �&�au�l{sHogm�mn���n�Qogjrprm��VT ����lò�rog��o©��gmn�a�r�ruhÄ!q_�af~j¿�ã����l��(¬£�a�r�r�huwsH�©lvuhogjUÄSqru�ª C proajrjr�]I � ����l�qrjr���rog��og�gmn�a�r�ruh�p4¬£�a�rm��H�¥�w�ylv�r��ogmn���J��-�f£¢_f}-�õ��(¬£�a�r�r�huwsH�©lvuhogj�Ä!q_uª»I � �a�n��o�s�uw��J � �H��ly�©qr�n��uÏqrjr��rog��og�gmn�a�r�ruh���auhjr�nuÄSq4¬­ogj»�!uh�HjWlòp_�J�h���aoguwm�õ���ly�Hj�ÕFj4õ�pr��jrogq_�a�§�aqø��j»�a�Hm�lnqUprqlv�_�Hogm��H����-�f£¢_f}-�õ%�(¬£�a�r�r�huws§�[lvuwoaj=ÄSqru�ªVJ � �a���no!sHuh��T ����lyqrjr���_og�Joa�gmv�a�_�ruw�©f4¦���r�hqr�Hõ��nu C �H��lÍ�©q@�QoguwjWluÒ ó&sH�a��o�V � �H��lÍ�Hj×Ò;ôJ�©�wogm��qT×�H��lö�aq_�n�nu���j ÒÜf¦�ogj_sy�w�òlvmn�ajr���Moamn�J�©lvuhogjÍÄSqru�ª C �&�au�l�sHogm�mn���n�Qogjrprm��&T ����l�qrjr�{�Q�Hmn������s�lnuh�g�©fQ~�j�rm��HjF�ajWl¥�h�H�«sH�a�«�F�©m�lvuhsHqr�huw��mn��o�V � �H��l{�HjD? �_qruw�«o�V � �H��l¥�Hj{Aµõ�ogj��goauhl¥ÄSqr��w��sH�HjWlnmn�¥pr�¥s���lnln�{����mn�n�Q�Hstlvu��g�{�H��l��aqö��oauwjWl ï õ�uwjWlv��mn���Hs�lnuwogjöp_�PJq?;��lMA&I�f*«j�Hj#sHoajrsH�hq_l�ÄSqr� C õ�T ��l ï ��ogjWl«�©�wuw�ajr�H��f����lv�r��ogmn���J��pr��Á,�a��s§�a�*�Q�Hq_l��aq_�n�nu*��¬��a�_�r�wuhÄ!q_�Hm´ªyq_j \G!¹�VYCrN*RQ¹�G f�«j�sHogjr��uwpr��mn��F�am���°_���J�_�w�{ÄSqr�z�h�¥��oauwjWlnÒ ����l��HjX?òõ*�aqrÄSqr����s§�a��ogj�mn���J�r�w�asH�{�w��p_mnogu�lv�(?-Ò�F�am��w� VYCF¹�N*G�¹QVYG �Hj]?1ª��¾��sHogj_uwÄSqr�af

Page 67: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� �W¯

AB

M(C)

N

U

V

O

C

D

�*���J� �_f��a�µ²��r��ogmn���J�{pr�yÁ,�©�ns§�©�

Page 68: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g� ���� ��������vu

A

CD

B

U

N

O

V

�*���J� �_f£¢��µ²��r��ogmn���J�{pr�yÁ,�©�ns§�©���Qogqrm�q_j=�Q�HjWl½�©�gogjr�

Page 69: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� �gÈ

M1

M2 M3

M4

M5M6

O

�Ê���J� �_f�|j�ö²��_�Hogm��H���yp_�zÖ�mnu¾�©jrs½�rogj���Ílv�r��ogmn���J�öpr��Áº�a�nsH�a���apr����l��aqr�n��u�qrjãlv�r��ogmn���J�öp_qF�a���a�_�����w�Ílv�_�Hogm��H���Ípr�Ö�mnuw�ajrs½�roaj4fó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô2ºå×cBDX[Z&CF¹�` ³ RQ¹ÀÙJõ¸ö�÷�øNùtú�ûJÿ�ö�úc÷ � ùcû1ú�ö�ú ��� ) � ú � � � û�} À� úrÿ�ö�ú@ü�÷� � "��!û f ø�þ�ú�)tû�úcøÜû�ü � û�ùu ]¹ � û�ùu � ÷ ü�ø�÷�ú�ÿ�øÜû�ü � ù�÷n�~ö��_�uû�úcø@� û�ü�ÿ�_�ø � ü � x ù�úD'cû! yþ®)tö�ú�ûÒ²M � Ò�µ � Ò ï � Ò�� � Ò+� � Ò��k� þ�ú@ü@� û � ù�û���� þkÿ�ö�úc÷ � ùcûlû�ü�ø&÷�ú@üLÿ���÷�øCû �� � ö��!üK� û�ü � �!ö�÷�øCû�üÒ²M�Ò�� � Ò8µ�Ò+� � Ò ï Ò+� ���~ö�÷à)�ú¤þ�úcø²� û�ü-üLö����uû�ø�üÅö�ý=ýcöLü � ü��üLö�úcøJÿ�ö�ú�ÿ�ö�ù���þ�úcøÜû�ü Âl03240ºð 68719n:y<t>¢?nA¤<�BC719;:ÖÆ;F$ a71BC9*<�:ÖF�<ÖÆnF$<�¡19;Ì1F&9*<�F&:«j»pruhmv�öÄSqr�rO¿�QoguhjSln�¥p4¬­qrj»�_�¾�aj÷�rmno]���Hs�lnuh���nogjWly�Hj `gRQ¹p�ºNQÔ�X]C_V]ZMRQ¹;N*P�¹�PSX]CFK&G�wogm��nÄSqr���aq_sHqrj��nogq_���k��jr�n���DÃr�h��p_��lnmnoguh�Ï�QoguwjWlv�,�rmnuh��F�amn��u_�h�H�ZO��QoguwjWlv�,jr��sHogjr��lvu �lvqr�yqrj=�a�wuh�gjr���J��jSlHfF«j=���w��j_oalvuhogj�prqF�a�h�yp_�jOOprm�oguhln�H���Hj=sHogj�ÕF�gqrmn�©lvuhogj��g�Hjr���mv�a�h�{Ì��©qrsHqrjµ�nogqr�ú�k��jr�n���DÃr�w��pr��lvmnoauw��prmnoauhlv�����_mnuw���H�´�F�am��JuF�h�H�ÊO=prm�oguhln�H�´j4¬­�H��l�qrj�Hjr���H�DÃ_�w�{pr�¥lvm�oguw��prm�oguhln�H��s�ogjrsHoaqrmv�ajWln�H�Hfå R�¹�E�VYX[Ô�`aV]ZMR�¹ IÊ��Ô�¹8\RQZ±¹�VJI1��Ôº¹�GL`gRQ¹ºZ&Ó4Ô�GLI�R�¹�¹�P!G�\ºCrX g \RQZ&¹�V]E«j�progj_jr�4g���oauwjWlv���Hj=sHogj�ÕF�gqrmn�©lvuhogj=�a�Hjr��mv�a�h�aõ*jroaln�H�M?òõ � õ8Aµõ�J�õ�I�f%«j=�v�au�lÄSq4¬£uh�F�F�a���n��qrjr��sHogjruhÄSqr� } �tl�q_jr�����Hqr�h���r�am�sH�H�Vg¥��oguhjWlv�Hf!���tlnln��s�ogjruwÄSqr������l�jrogjpr�H�a�Hjr��mn�H�©fF«jJlnmv�as���q_jr��p_mnogu�lv� � �F�a���v�ajWlÊ�r�am²?òf���ogjr��lvmnq_uwmn���(¬­uwjWln�Hmn���HstlvuwoajeÒpr� } �Y�a�Hs � f

Page 70: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¯a¡ ���� ��������vu���¥lv�r��ogmn���J�¥pr�yÁº�a�nsH�a��jrogqr���Mogqrm�jruhlÊqrjr�{sHogj_��lvm�qrs�lnuwogj%fe]ô�«j=s�ogjr��lnmnqru�l ï i I+A$·]?kJ�õ-gô�«j=s�ogjr��lnmnqru�l C i I � · � õ�Wô�«j=s�ogjr��lnmnqru�l0T i ï C ·�J � õ¢Sô�«j=s�ogjr��lnmnqru�lnÒ i A�T · � f

å RQ¹ºE�V§X©Ô�`aV]ZMRQ¹»I1��Ôº¹�GµVYCF¹�N*G!¹�VYGu�#Ô�¹�GÍ`gR�¹�Z&Ó4Ô�GJI�R�¹�¹�P!Gµ\ºCrX g VYCF¹�NQG!¹�V§G�E«j progjrjr�5g®l½�aj_�g�HjWlv�����Hj¿sHogj_Õr�gqrmv�[lvuwoaj¿�a�Hjr��mv�a�h�öjroalv���H� Ú L�õ Ú�� õ Ú NÏõ Ú�� õÚ�� f*«j=�n�auhl�ÄSq4¬­uw�%�t°�uw��lv�yqrjr�{sHogj_uwÄSqr� } ��l�qrjr�{�n��qr�w�¥lv�ajr�g��jSln�yª�s��H�]g�p_mnogu�lv�H��f����l�lv�#sHogj_uwÄSqr���H��lµjroaj pr���g�Hj_�Hmn���af�«j@�rm��Hjrp qrj �QoguhjSlb/ �nqrm��¾�Lprm�oguhln� Ú L�f��ogjr��lvm�qruwm��¥�(¬£�aq_lvm��«l½�aj_�g�HjWlv�©õ Ú =�õ*ª��¾�Ds�ogjruwÄSqr� } fik���H¬£�a�gu�l�pr�{�¾����uhlvqr�©lvuhogjÍprqF�©�w�{pr�{�¾�D��uhlvqr�©lvuhogjö�rmn��sH��pr�HjWlv�©fe]ô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� ��� i J�,u¨~��x5w v Ú�� · Ú NZo Ú LÅ· Ú�� ôtõ-gô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� ÚFO i Je,�¨~��x5w v Ú4� · Ú�� o*/#ôtõ�Wô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� Ú4� i J�,u¨��Ãx5w v Ú � · ÚFO o Ú4� · Ú�� ôtõ¢Sô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� Ú = i J�,u¨��Ãx5w v Ú Ne· Ú�� oH/#ôtf

å RQ¹ºE�V§X©Ô�`aV]ZMRQ¹¿I1��Ôº¹�G=V§CF¹�N*G!¹�VYG=G!¹@Ô�¹ \RQZ±¹QV�` ³ RQZ±E§Z\�CrX[TøZ g \R�Z&¹�V]EòI�P�°�,¹ºZ&E§EHCF¹QVµÔ�¹�GL`gRQ¹ºZ&Ó4Ô�G«jöprogjrj_�~g��QoguhjSln�Ê�Hj�s�ogj_ÕF�gq_mv�©lnuwogjÍ�a�Hjr��mv�a�h�aõrjro©lv�H�U?zõ � õnAµõnJ�õ.I�fFÂ¥jÍ�a�Hq_lsHoajr��lnmnqruhmn�¥�¾�Dlv�ajr�g��jSln�{�Hj]?ܪ��w�DsHogjruhÄSqr�{pr��ÕFj_uw�{�F�am�s��H��g��QoguhjSln�Hf����lv�r��ogmn���J��pr��Á,�©�ns§�©�F��ogq_m´�h�H��Q�HjWl½�©�gogjr����jroaqr��Mogqrmnj_uhl�qrjr������ln�ro�p_�af!��oguh�HjWlJ�õ.I�õâ?zõ � õnA �h�H��|D��oauwjWlv��frü�q_�J��mnoalnogjr���w����s�ëaln�H��pr�¥�w�ò�&��ÔHogj���qruh�©�ajWlv��ÌâJ�I�H��l��w�jSgõ.I+?x�w� À õ$?0? óMlv�ajr�g��jWlv�«��j»?¥ô´����l��h��¿_õ�? � �w��L_õ � A �w��gz��lyA&JÇ�w��f_fe]ô�«j=s�ogjr��lnmnqru�l��w�¥�QoguwjWlyW i I%J¯·V? � õ-gô�«j=s�ogjr��lnmnqru�l Ü i I+?Ö· � Aµõ�WôKJ�AÎsHogqr�Q�PW Ü �HjPUøõ¢Sô4U}? �H��l��w��lv�ajr�g��jWlv�{s½�r�Hm�s½�r�H�©f

å RQ¹ºE�V§X©Ô�`aV]ZMRQ¹ÐIºÔ \RQZ±¹�V®I�G¿`gRQ¹�VYCr`aVLI1�hÔ�¹�G¿VYCr¹�N*G!¹�VYG¿` ³ RQZ&E§Z&GU\ºCrX[TøZ gVYCF¹�N*G!¹�VYG!EJI�P=�Ϲ�Z&E§EHCF¹�VµÔ�¹�G�`gR�¹�Z&Ó4Ô�G«j progjrjr�5g®l½�aj_�g�HjWlv�����Hj¿sHogj_Õr�gqrmv�[lvuwoaj¿�a�Hjr��mv�a�h�öjroalv���H� Ú L�õ Ú�� õ Ú NÏõ Ú�� õÚ�� fQ«j�s½�r��mns½�r�D�h�¥��oauwjWl�pr�zs�ogjWl½�astl�?1pr� Ú LO�§�a�Hsò�w��sHogjruhÄSqr�zp_��ÕFjruh�z�r�am�sH�H�gòl½�aj_�g�HjWlv���Hf

Page 71: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� ¯�e

A

N

O

C

D

U V

(delta)

B

M

�Ê���J� �_f£�a�#��oajr��lnmnqrstlvuwoaj#p%¬£qrj#�QoguwjWl

Page 72: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¯g- ���� ��������vu���{�rmnoaÃr�w���J�¥����l��w�¥�rm�ogÃr�h�H���«prqF�a��p_q=�rm��Hs��Hpr��jSlHfe]ô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� Ú � i J�,u¨~��x5w v Ú�� · Ú�� o Ú L�· Ú�� ô�õ-gô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� Ú � i Je,�¨~��x5w v Ú4� · Ú L¶o Ú4� · Ú N�ô�õ�Wô�«j=s�ogjr��lnmnqru�l��¾��prm�oguhln� Ú4  i Je,�¨~��x5w v Ú4� · Ú NZo Ú � · Ú � ô�õ¢SôÊ���y�QoguhjSl Ú�  · Ú L®�H��l��w�¥�QoguwjWl�s½�r��mns½�r�©f

Âl03240FE 68719;B�î4?;F ` :y<t>@?;A¤<�?¾>¢F  n>¢7¶£yF&A�<�BCD1F  ;GC7Ê9nÌ1Ç&F Æ;¡19n:­GCF �GC¡19

¦����nogm��µ�auh�òjroaqr�Dmn���wuhogjr�y�¾� EtVYX[Ôº`aV]Ô�X]G \�X]R_^�G�`aVYZMbQG¿I�G@K&C `gRQ¹�Z±Ó%Ô�G �§�g��söpr�H��rm�og�rmnuh��ln�H�{�g�Hoa�J�tlvmnuhÄSqr�H�ypr���¾� `gRQ¹ºZ&Ó4Ô�G¿G!¹;VYCF¹QVLÓ4Ô1� R¤¹%^HGWVO\,KMRQ¹�N*P pr�ajr�y�w��r�w�aj4fó ³ PSR*X�Ï!TUG�I�G\¡�X]PSNQZ&GSXó ³ PSR*X�Ï!TUG®¼¸ôw¶¸ô�� ×¢¡�X]P!NQZMGSX®ÙÅõ¸ö�÷�ø£}×ù�ú�ûkÿ�ö�úc÷ � ùcû�ú�ö�ú ��� ) � ú � � � û � þ�ú@ü+� û4ý�� þ�úý��!ö��~û�ÿ�ø�÷ � K� ú�ÿ�ö�ú@ü�÷ � "��!û-ü�þ�ü�ø���ùcÿ�ø�ù��!û;ý��!ö��~û�ÿ�øÃ÷���û õ¸ö�÷�ø ? ùtúzýcö�÷�úcø � ù�÷1ú¤x û�ü�ø]ý@þ�üü�ù��]} :+x þ�ý=ý�� ÷�ÿ�þ�øÃ÷�ö�ú � � ù�÷K¹zøÜö�ù�ø�ýcö�÷�úcø Ò � û�� þ»ÿ�ö�úc÷ � ù�û�}{�ãþ�÷�ø;ÿ�ö��_��û�üÜýcö�ú � �!û� û � û�ùu �÷F"��uûèýcö�÷�úcø � x ÷�úcøÜû��!üLû�ÿ�ø�÷�ö�ú � ûP� þ � �!ö�÷�øÜû ?-Ò þ���û�ÿ¤}$û�ü�øÊùtú�û-÷�ún��ö�� ùtø�÷�ö�ú ¥ � ÿ�÷ ý��!ö � ù�û��uû�úcø��ZüLö�÷�ø � ùtú�ûa÷�ún��ö�� ù�øÃ÷�ö�ú � û%� þPÿ�ö�úc÷ � ù�û¦}×ü�ù��rû���� û� #�qp��uû ¤� � ö���ü� û�ü � �!ö�÷�øÜû�ü²�~ö�÷à)�ú¤þ�úcø�� û�üèýcö�÷�úcøºük'cö��uö�� ö*)�ùcû�ü Ò � � v Ò¬{ üLö�úcøJÿ�ö�ú�ÿ�ö�ù���þ�úcøCû�ü , X[G!Ô�bQG¤ô ��ogu�l�?Ñqrjã�QoguhjSlòÄSqruÊj4¬­�H��l��F�a����qrm } f��oguhl ï qrjã�QoguhjSlzÕ_°��ö�nqrm } f��ogu�l � q_jr��prm�oguhln��Õ_°��H�«�F�©�n�v�©jSl��F�am�?òõ!ÄSqru�s�ogqr�Q���w�zs�ogjruwÄSqr� } ��jÍpr��q�°J��oguhjWlv�pruh��lvuhjrs�ln�Hõ*��l�pruh��lvuhjrs�ln��p_� ï õ¤Ò©M���l�ÒifM fQ����l½�aj_�g�HjWlv�òª } uw�n��qr�ypr� ï sHogq_��� ��Hj¼WQf,��ogu�ly�µ�auhjWlv�Hjr�ajWlòqrjã�QoguhjSl�Ò ÄSqr���wsHoajrÄSqr�Ípr� } õ���l�Ò´f�nogjU�rog��og�wog�aqr��F�am��w�òlvmn�ajr���Moamn�J�©lvuhogj � fF~j_Õrj4õ*jroalvoajr�lU �±¬£uhjSln�Hm��n�Hstlvuhogj�pr� ï Ò �§�g�Hs � f¨��hogmn��oaj=���h�H���H�W�©�wuhln�H�Ê��qruh�©�ajWln�H��sHogj_sH�Hm�jF�ajWl��w�H��Ãruhmv�a�_��ogm�lv�«Ì

v Ò©M�o�Ò fM o ï o�Ò¬{ i v�ï Ò²M�o ï Ò fM o ï W�o ï UW{ i v Ò²M�o�Ò fM o*W¤o!UW{�ov Ò²M�o�Ò fM o ï o�Ò f { i v Ò¬Ò²Mão�Ò¬Ò fM o�ÒTU»o�Ò ?�{ i v Ò²M�o�Ò fM o�U»oH?�{�|

«j�sHogjr��l½�©ln�zÄSqr�v Ò²M�o�Ò fM o ï o�Ò¬{K¢ v Ò²M�o�Ò fM o ï o�Ò f { i v Ò²M�o�Ò fM oHW�oH?�{�o

��l�s�og�J���«�h�H���QoguwjWlv�nÒ²M�o�ÒifM oH?aoHWµ��ogjWl�Õ�°_���Hõ*�w�¥�_mno!prqruhlv Ò©M�o�Ò fM o ï o�Ò¬{@¢ v Ò²M�o�Ò fM o ï o�Ò f {

Page 73: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� ¯a�

O

M’

M

M1 A IKM’1

�*���J� �_f�¯��ÍÁºoauwjWl�pr� � mn�H�auw�Hm�H��lJs�ogjr��l½�ajWl§fÏÁ,�am���qruhln�ö�¾��lvmn�ajr���Mogmn�J�©lvuhogjUÄSqruÊ�aq Ãruwmn�a�r�Qogm�l v Ò²M�o�Ò fM o ï o�ÒT{�a�n��o�s�uw���h��Ãruwmn�a�r�Qogm�l v Ò²M�o�Ò´fM o ï o�Ò´f {��H��lyqrjr���rog��og�gmn�a�r�ruh�af%~�jO�g��m�lnq»prqOs�o©�mnog�h�¾�auhmn�J-�f�-�f�|�õ,�w�=lvmn�ajr���Moamn�J�©lvuhogjUÄSqru�ªWÒ �a���no!sHuh�zÒif´�H��l�qrjr�ö�rog��og�gmn�a�r�ruh�af����l�lv�y�rog��og�gmv�©�r�ruw���H��l�s��¾�auhmn�H���HjWl�uhjW�gog�hq_lvu��g�af¤���sHuh�rmno!ÄSqr�H���HjWl§õ©�nu � �H��lÏqrjr��uwjW�aog�wq_lnuwogj%õ[s�ogjr��uwpr��mnogjr�p_�Hq�°D��oguhjWlv�1Ò ��l � ÄSqrujr�µ��ogjWlò�r�a�ò�roa�Jog�hog�gqr���Hf��!oguhl+?��w����oguhjWlzp%¬£uhjSln�Hm��n�HstlvuhogjUpr���òprm�oguhln�H��Ò � v Ò¬{��l � � v�� {tf_�¬£uhjS�aog�wq�lvuwoajµpr�tÕFjruw���F�am��h���QoguwjWlB?òõ�sHog���J��uwj_pruwÄSqr��pF�ajr�Ê�w�ò�F�am�lvuh�pruwm��Hstlv�¥prqÍln�r�Hogm��H���aõrs�o¨§�j_sHuwp_�¥�§�g�Hs � ��qrm�pr��q�°ö�QoguwjWln�lÒ ��l � fFÂ¥jö�n�auhlÊ�gm!�as���aqUln�r�Hogm��H���ö-�f�-�f�eY¡=ÄSq4¬­qrjr�µuwjW�gog�hq_lvuhogj÷�H��lò�HjWlvuh�Hm��H���HjWl�pr�tlv�Hm��Juhjr�H���F�amzpr�Hq!°sHogq_�r�w����pr����oauwjWlv�´�rog��og�woa�gqr�H��fW¦�ogj_s�sH�tlnln��uwjW�aog�wq_lnuwogj�����lÊ��°_�as�ln�H���HjWl � f�¦�ogjrslvogq�lv�H���h�H��prmnoauhlv���º��oguw�ajF�ajWl��w������oguhjWlv���rog��og�hog�gqr���Ê�nogjWl�sHoajrsHogq_mv�ajWlv������jX?zf�79 Py�,¹�ZMV]ZMRQ¹8¼¸ôh¶¸ô�&;:pûZýcö�÷�úcø � û-ÿ�ö�ú�ÿ�ö�ù$�!ü � û�ü � �!ö�÷�øÜû�üe�~ö�÷à)�ú¤þ�úcøÎ� û�üZýcö�÷�úcø�üU'cö��uö� � ö*)�ù�û�ü � x ùtú�ûa÷�ún��ö�� ù�øÃ÷�ö�ú»ü�ù$�jù�ú�ûrÿ�ö�úc÷ � ùcûkû�ü�ølþ�ý=ýcû�� � � û�\R�Z&¹�VÍI�G�¡�X]P!NQZMGSX � ûÿ�û�ø�øÜûj÷�ún��ö�� ùtø�÷�ö�ú © > G®I1� ³ RQTUR*N*X]Cr\ ³ ZMGó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô'* õ¸ö�÷�øª} ùtú�ûRÿ�ö�úc÷ � ùcûrú�ö�ú ��� ) � ú � � � û � þ�ú@ü�� û-ý�� þ�ú�ý���ö��~û�ÿ�øÃ÷ � � ú²ÿ�ö�ú@ü�÷ � "��!ûjü�þeü�ø���ù�ÿ�øÃù���û;ý���ö��~û�ÿ�øÃ÷���û õ¸ö�÷�ø � ù�ú�û%'cö��uö*)���þ�ýn't÷�û � û�} S� � ö��!üÅ÷��û! �÷ ü�øCû�ù�ú�û � ��ö�÷�øÜû � � � ùký�� þ�ú�ý��!ö��~û�ÿ�ø�÷ �jÿ�ö�úcøCû�ú¤þ�úcø }S�1øÜû���� û � ùcû4ýcö�ù$�;øCö�ùtølÿ�ö�ùLý�� ûÒ$o � � û�ýcö�÷�úcø�ü � ÷ ü�øÃ÷�ú�ÿ�øºü�þ�ý=ý@þ���øÜû�ú¤þ�úcøM¹�}S��ö�ú©þ � f i � v�� { ü�÷nû�ø4üLû�ù$� û��uû�úcøü�÷R� û*ýcö�÷�úcø � x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � û Ò � f þ���û�ÿ � � v Ò¬{ û�ü�øü�ù�� � :pû�üèýcö�÷�úcø�ü w �û�ü � û�*x 'cö��uö*)���þ�ýn't÷�û;üLö�úcø�� û�ü�÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú@ü � û � þ���û�ÿ�}

Page 74: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¯©¢ ���� ��������vu, X[G!Ô�bQG¤ô ��ogu�lk? qrjO�QoguwjWl«Õ_°���pr� } �tlP?0f i � v ?�{tf��!oguhl-Ò qrjO�QoguwjWl�pr� } ��lÒif i � v Ò¬{�fF��ogu�l4§KL=�h���&�auh�ns��§�aqÍp_�H�Êprm�oguhln�H��uw�n��qr�H��pr�k? �tlJ§KL Å �w���&�©uw�ns��§�aqµpr�H�prm�oguhln�H�yuw�n��qr�H�zpr�q?Mf¾f����#lnmv�ajr���Mogmn�J�©lnuwogjOpr�u§ML Å ��qrmŧKL¿ÄSqru�ª=�w�#p_mnogu�lv�b?0f Ò�&�au�l�s�ogmnm��H�n�Qogjrp_mn��?�Òif��H��l¥qrjr�ò�rog��og�gmv�©�r�ruw�©fQ���Jprmnogu�lv�+?0fß?Ü�H��l«lvmn�ajr���Moamn���H��HjL���w�h�t�k�r�H���aõFp_ogjrsòs©¬£����l{qrj_�D����mn������s�lvu��g����jSlnmn�ò�&�©uw�ns��§�aq!°%f�ik�º��°�uw��ln�Dprogj_sDqrjr�prm�oguhln� � L v � {��nqrm��w�aÄSqr�H�h�w�k?Mf Ò �tly?-Òif��n�{s�ogqr�Q�HjWl�ÄSqr����ÄSqr�z��oguhlnÒ1fÁºoaqrm��as½�r�t�g�Hm��¾�zpr�H��ogjr��lvmv�[lvuwoajöprqölv�r��ogmn���J�©õruw���nq_³�l�pr�¥��ogjWlvmn��mÊ�J�auwjWlv��jF�ajWlÄSqr�OsH�tlnlv�÷prm�oguhln� � L v � {µ�H��l�uhjrpr�H�Q�Hj_pF�ajWlv�Opr��?òf�Á�ogqrm�sH���¾�ãogjÅ�rmn��jrp lvmnoauw�sHoaqr�r�w���Ípr�L�QoguwjWln�µ�rog��og�hog�gqr���q?�o*?0f¾õ@Auo�A%f¾õKI�o�IPf���l�ogj s�ogjr��l½�©ln�®�gm!�©sH�O�aqlv�_�Hogm��H���¥pr�òÁº�a�nsH�a��ÄSqr�y�w�H���QoguwjWln��p4¬£uhjWlv�Hm��n��s�lvuhogj]W i ?�A%f�·�A&?0fwõ Ü i ?kI(f�·IP?0f¾õ]U i A�I(f�·�I+A%f,�nogjWl��©�wuw�ajr�H��f�Â¥myuw�����lòsH�¾�©uwm{ÄSqr�qW Ü i � L v � {{�tlDÄSqr�WtU i � N v � {tfFÂ¥j#�Hj#pr��prqruhl�ÄSqr� � L v � { i � N v � { i � fik���H��l�uh�J���Hpruw�©l�pr�{�goauwm�ÄSqr�ò�h�H��uwjWlv��mn���Hs�lnuwogj_��pr� � �§�g�Hsz�¾��sHoajruwÄSqr� } ��ogjWl«�h�H��QoguwjWlv�ÊÕ�°_����p_�y�±¬£�_og�Joa�gmv�a�_�ruw�©fâ79 P=�Ϲ�ZMVYZ&RQ¹8¼¸ôh¶¸ô&A�. :¸þ � �!ö�÷�øÜû � � ö�úcú � ûý@þ��U� û¾øo' � ö��H"��uûZý�� � ÿ �*� û�úcø�û�ü�ø�þ�ý=ýcû�� � ûKC��C > G®I�GLKC� ³ RQTUR*N*X[C_\ ³ Z&G © \�\,K&Z±`gC�V]Z&RQ¹²��X]G�` ³ G!X[` ³ GÍI�GöKC��Z±T»CrN*G Ò f IÊ��Ô�¹ã\R�Z&¹�V Ò \�CrX�Ô�¹�G ³ RQTUR¢°N*X]Cr\ ³ ZMG®I�R�¹�¹�P!G�\ºCrX ¿ `gRQÔ�\,KMG!EJI�G�\RQZ&¹�V]E ³ R�T»R�KMR*NQÔ�G!E�ô«jUpruh�n�Qog�n�Jpr��lvmnoauw�ysHogqr�_�w�H�zpr����oguhjWlv�y�rog��og�wog�aqr�H�P?�o*?0f¾õSAuo�A+f¾õÎIjoHIPfwf,����sHujrogq_���Q�Hm��J�tl�pr�ysHoajr��lnmnqruhmn�y�(¬£�[°�� � p_�ò�(¬­�rog��og�gmn�a�r�ruh�afr��oguhl;Ò qrj®�QoguwjWl�pr�z�¾�sHoajruwÄSqr�©fQÂ¥jölnmv�as��jÒ ?0f�ÄSqru�sHogq_��� � ��jXW*f*����prmnoauhlv��?�Wµs�ogqr�Q�{�¾�DsHoajruwÄSqr�{�HjÒifcf© \�\,K&Z±`gC�V]Z&RQ¹¬��X]G!` ³ GSX©` ³ GUI�G!EÍ\R�Z&¹�V]Er� > G!EöI1��Ôº¹�G ³ RQTUR*N*X[C_\ ³ Z&G÷E§Ô�X=K&CI�X[RQZcVYG�ô��ogjr��uwpr��mnogj_��qrj_�ò�rog��og�gmn�a�r�ruh� � õ*��qrm�q_jr�òprm�oguhln� � õQp_ogjrjr���ò�F�amn¿�sHogqr�_�w�H��pr��QoguwjWlv��_og�Joa�wog�gq_�H��?�o*?0f¾õ¯A�o�A%fcõ¯I�o�I(fwf�«jJs�ogjr��lvmnq_uhl´qrj�sH�Hm�sH�h� } õS��l´ogj�Õ_°���qrj�QoguwjWl��ã�nqrm�s��¥sH�Hm�sH�h�af*«j�sHogj_�nuwp_�Hmn�¥�w�òlvmn�ajr���Moamn�J�©lvuhogj ª ÄSqru�ª�qrj��QoguwjWl¾Ò pr��¾�Dp_mnogu�lv� � �&�au�l�sHoamnmn���n�Qogjrprm��z�h�¥��oauwjWly/LõFpr�Hq!°_uh�H���{uwjWlv��mn�n��s�lnuwogj�pr�+?-Ò �§�g�Hs} f_��¬­�H��lÊqrjr���_og�Joa�gmv�a�_�ruw�©fS�����Ê�QoguwjWlv��?�o*?0f¾õ$Auo�A+f¾õ$Ijo�I(f��nogjWlÊlnmv�ajr���Mogmn���H�´�HjÚ o Ú f õtßLo�ß f õtá�o!á f �nqrm��w��sH��mns��w�af_���H�´lvm�oguw��sHoaqr�r�w����pr���QoguwjWlv�´pr�tÕFjruw���n��jSl�qrjr���rog��o©��gmn�a�r�ruh�yq_jruwÄSqr�z�nqrm��w�ysH�Hm�sH�h�af%Â¥j�����q_l�s�ogjr��lvmnq_uwmn�z�(¬£�[°��zp_�òsH�tlnln�ò�rog��og�gmn�a�r�ruh���ly��jUpr�tlv�Hm��Juhjr�Hm¥�h�H�{�QoguwjWlv�{proaqrÃr�w���Hf��¬£uh�µ�©�g�Dpr��sH���z�QoguwjWln�yp_ogqrÃr�h�H�{�F�am ª � Mprogj_jr�{�w�H���QoguhjSln��progqrÃ_�w�H��pr� � f

Page 75: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� ¯g|© \º\ºK&Z±`gC_VYZ&RQ¹Á�ºX]G!` ³ GSX[` ³ G=I�G!E�\RQZ±¹�VYEDIÊ��Z&¹�VYGSX[EHG!`aV]ZMR�¹¿I1�hÔ�¹�G®I�X[RQZcVYG�CWb�G!`Ôº¹�GL`gRQ¹�Z±Ó4Ô�G®I�RQ¹º¹�PSGL\ºC_X g \R�Z&¹�V]E�ô��oguh�HjWlk?ao�Auo�I�o��o�� f �h�H��gµ��oguhjWlv����jLsHogj�ÕF�gqrmn�©lvuhogj��g��jr�Hmn�a�w�òÄ!q_u,pr�tÕFjruw���n��jSl{�w�sHogj_uwÄSqr� } fÏ��ogu�l � �w�=prm�oguhln�Íprogj_jr�H�©f��?�o���Auo���I sHogq_����jSl � �Hj�?�M�o�AjM�o�InM½f�Rf�?�o��f�Auo��RfßIÎsHoaqr����jWl � �HjD?0f M o�A%fM o�I(fM f4��u�Ò �H��l¥qrj®�QoguhjSl�pr�D�w�Js�ogjruwÄSqr�©õ��w�lvmn�ajr���Moamn�J�©lvuhogj�prqJ�&�©uw�ns��§�aq�§@«z�nqrm´�w���&�auh�nsH�H�aq�§@« Å ÄSqruQªy�w�{p_mnogu�lv�]�1Ò �&�au�lsHogmú�mn���n�Qogjrprm��~�f Ò �H��lÊqrjr�«�roa�Jog�amv�a�r�_uw�aõ!progj_s«�nqrm��¾�òprm�oguhln� � �¾�{lvmv�©jr���Mogm��µ�[lvuwoajÄSqru�ª8Ò²M i �1Ò · � �&�auhlòsHogm�mn�H����oajrprmn�PÒifM i �Rf Ò · � ����l�qrjr�ö�_og�Joa�gmv�[��r�ruh��progjWl��w�����QoguwjWlv��Õ_°��H���nogjWlÊ�h�H��uwjWlv��mn�n��s�lnuwogjr��pr� � �§�g��s } f_«jµs�ogjr��lnmnqru�lÊs��H���oauwjWlv��proaqrÃr�w����sHog���J��uwjrpruhÄSqr�{�rmn��sH�Hp_�H���J��jSlHf© \º\ºK&Z±`gC_VYZ&RQ¹ �K&G#\�X[R�¹ºKÃÏ!TUG�I�G å CFE�V]Z&K±KMRQ¹Êô��ogu�l } qrjr��sHogjruhÄSqr�af_��ogjr��uwpr��mnogjr��lvmnoauw����oauwjWlv�´prqÍ�r�w�aj4õ¯?�oHAuo�I�o!p_uw��lnuwjrstlv�´pr�Hq!°ª#p_�Hq�°�õ�ÄSqru�jr���nogjWlz�F�a�{�nqrm{�w��s�ogjruhÄ!q_�afº��ogjr��lvmnq_uwmn��qrjOlvm�u¾�aj_�g�w��Ò©M�o�Ò�µ~o�Ò ï õprogjWl��w�H���noa�J����ln����ogjWl���qrm��w��s�ogjruhÄ!q_�ò��l�lv���w��ÄSqr�&?1�nogu�l��nqrm��¾��prmnoauhlv�aÒ²M�Ò8µYõA���qrm��¾�Dprm�oguhln�jÒ�µ�Ò ï ��l0Iß��qrm��¾��prmnoauhlv�jÒ ï Ò²Mtf��ogjr��uwpr��mnogjr��w��lvmn�ajr���Mogmn�J�©lvuhogj&�»ÄSqruFª�lnogq_l�QoguwjWlZÒ p_���¾��s�ogjruwÄSqr���&�auhl,sHogm�mn�H�ú���oajrprmn���w���QoguhjSl�� v Ò¬{pr�tÕFjru*pr���¾�«�&��ÔHoajJ��qruh�©�ajWlv�{Ì�Ò ?Åmn��sHogqr�Q���¾�¥sHogj_uwÄSqr���HjW*õ W$A1mn��sHogqr�Q���¾�¥sHogj_uwÄSqr���Hj Ü õ Ü IÐm��HsHoaqr�����¾�¥s�ogjruwÄSqr����jq� v Ò¬{�f_���tlnln��lnmv�ajr�ú��Mogmn�J�©lnuwogj{j4¬­�H��lmnuh�Hjòp%¬��aq�lvmn��ÄSqr���h���rm�o�p_qruhlºpr�H��lvm�oguw��uwjW�goa�wq_lnuwogjr�|¬ � � ¬£N � ¬2L�pr���oauwjWlv��pr� � mn���guw��mn��m��H������s�lvu��M�@?ao�Auo�I�f_���«�QoguhjSl4Ò²M´s½�r��mns½�r�Jó&ªò�F�am�lvuwm´prqrÄSqr���4uw��H��l��&�as�uw�h��pr��s�ogjr��lvmnq_uwmn��pr���&��ÔHoajJqrj_uwÄSqr�;Ò�µÊ��lèÒ ï ô�H��l�lnogq_l´�QoguwjWl�Õ_°���p_���±¬£�ro[��Joa�gmv�a�_�ruw�+��f%Áºogq_m¥�§�goguhm�sH���¥��oauwjWlv��Õ_°��H�¥uw���nq�³�l«pr�DsHoajr��lnmnqruhmn�òlnmnoguh��sHoaqr�r�w���pruw��lvuhjrs�ln��pr����oguhjWlv�D�roa�Jog�hog�gqr���Hõº�rqruw���±¬��]°_� � pr�ö�(¬­�rog��og�gmn�a�r�ruh�µ��l���j_ÕFj¿pr��rmn��jrprm��z�±¬£uhjSln�Hm��n�Hstlvuhogjöpr�{�(¬£�[°�� � �§�g��sz�w��s�ogjruhÄ!q_� } f­ P!¹�P!X]CFK&Z&EHC_V]ZMRQ¹@I�Ô@V ³ PSR*X�Ï!TUG®I�G®¡�X]P!NQZMGSXó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô&A*ATõ¸ö�÷�ø£}�ù�ú�û�ÿ�ö�úc÷ � ù�û�ú�ö�ú ��� ) � ú � � � û � þ�ú@ü(� û4ý�� þ�úrý���ö��~û�ÿ�øÃ÷ � � úÓÿ�ö�ú@ü�÷ � "��!ûaü�þRü�ø���ùcÿ�ø�ù��!û-ý���ö��~û�ÿ�øÃ÷���û õ¸ö�÷�ø � ù�ú�û&'cö��uö*)���þ�ýn't÷�û � ûb� þWÿ�ö�úc÷ � ùcû} ü�ù$��û���� û� #�qp��uû Î� � ö��!ü%� û�ü � ��ö�÷�øÜû�üB�~ö�÷à)�ú¤þ�úcø@� û�ü¾ýcö�÷�úcøºü+'cö��uö�� ö*)�ù�û�ü Ò � � v Ò¬{û�ún��û�� ö�ý=ýcû�úcø¶ùtú�û�ÿ�ö�úc÷ � ù�û � ùt÷�û�ü�ø���÷�ø�þ�ú�)tû�úcøCû�¹]}Óþ�ùu ;ýcö�÷�úcøºü w �û�ü � û0�*x 'cö��uö*)���þ� ýn't÷�û , X]G!Ô�b�G�ô ��ogu�lyA qrj�pr�H���QoguhjSln�Êprogq_Ãr�w����pr�¥�(¬­�rog��og�gmn�a�r�ruh�DóMogjöuwjWlvm�o�p_qruhl����g��j��lvqr���w�h�H���HjWl��w�����QoguwjWln��sHog���r�w��°��H�½ô�f�Â¥j#s½�roguh�nu�l�q_j��aq�lvmn�y�QoguwjWly?1pr�{�¾��sHogjruhÄSqr�

Page 76: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¯a� ���� ��������vuA

B

C

M

M’

�*���J� �_f£�Å�ÍÁmnoaÃr�w���J�¥pr�z�Ê�a��lvuh�w�woajpruh��lvuhjrs�l�pr�½Aµf{«jÐs½�roauw�nu�lLqrjÐm��H�Q�Hmn�ã�_mno[����s�lvu���lv�H�òÄ!q_��? i v ^ Õu^�ÕPS�{�õA i v ^$Õ�SÖÕ¾^={tõ´��lJlv�H��ÄSqr�®�¾�Oprm�oguhln�»à i ^U�noauhl�l½�ajr�a�HjWlv�®��jj?6ª»�¾�»s�o©�jruhÄ!q_�öó&oaqO�aq_lvm��H���HjWl«p_uhl«ÄSqr�ò�w�ò�QoguhjSl�I i v S�Õ�^zÕ¢^={���oguhl��nqrm«�w��lv�ajr�g��jSln�D�Hj? ª��¾�DsHoajruwÄSqr�§ôtf*�¬£��ÄSqF�©lvuhogj�pr�{�¾��sHoajruwÄSqr�¥����l��a�wogm��Ú Û µ QÓá�ÛWà QÖwLàaî i ^�|���H�¥s�o��t³Js�uw��jSln� Ú �tl�w��nogjWl{jroajLj!q_�w�Hõ%�nuwj_ogj®�¾�JsHogjruhÄSqr���H��l¥pr�H�a�Hjr��mn�H�©f�É«qruhl�lv�ª�lvoaq_l�pru���uh�n��mD�F�am Ú ogjã�Q�Hq_l�s�ogjr�nuhpr�Hm��Hm�ÄSqr� Ú i Saf��ogu�l�J�qrj �QoguwjWl�p_�ö�¾�sHoajruwÄSqr�{�aq�lvmn�{ÄSqr�P?Ð��lMAJfQÂ¥j��Q�Hq_l�uh�J�Qog���HmUJ i v waÕc±nwaÕcS�{¥óMogj�j4¬��§�©�au�l��F�a��Hj_sHogm��Ds½�roguh�nu�qrjLÄSqF�©lvm�uw���J�y��oauwjWl«�Qogqrm��w�ymn�H�Q�Hm��D�rm�o[���Hstlvuh�vôtf��¬£��ÄSqF�©lvuhogj®pr�ò�¾�sHoajruwÄSqr�{�H��l��a�wogm�� Û µ QÖwLàaî i ^�|���H��pr�Hq�°µprm�oguhln�H�1Û i ^z��l4à i ^z�r�a�n���HjWl��F�amB?òf!¦�ogj_s«�w����prm�oguhln�H�´prqµ�&�auh�ns��§�aqpr���«prmnoauhlv���«�F�a���v�ajWl¥�r�amk? ogjWl���ogq_m«�HÄSqF�©lnuwogj_��ó&st�úf��w�µmn���µ�am�ÄSqr�Dpr�D�w�J���Hs�lnuwogj-�f�-�f�e]ô f Û ±²à i ^@|ü�oaqr�Djroaln�Hm�ogjr��J v f {¥�¾�=prmnogu�lv��pr�Í�F�©mv�a����lnmn� f prqø�&�auh�ns��§�aq4fºÁ,�©mv�a����lnmnogjr�ò�¾�sHoajruwÄSqr�«�r�am��h���F�amn�a����lvm�� f õ_��j��a�n��o�s�u¾�ajWlʪòsH�«�r�amv�a����lnmn���w���QoguhjSl4Ò v f {�o�Vö�¾�prm�oguhln��J v f {�mn��sHogq_�����¾�Ís�ogjruhÄ!q_�af�«jOs§�a�hsHqr�h���w�H�¥s�o�oamnprogj_jr�H���yp_�uÒ v f {tf�~�w�h�H�

Page 77: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� ¯g¯

A

B

C

T=0

X=0

Y=0

(C)

�Ê���J� �_f£Èa�ö²��_�Hogm��H���y��qrm��(¬­�HjW�g���wog�_���

Page 78: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

¯a� ���� ��������vu�noajSl�pr�{�w�ò�Mogmn��� Ò v f { i v f Õ f µ Õ�¯�{�oo�V°¯ i ±aS~��wgf��u]Ò i Ò v f {Ê��l;Òif i Ò v f f {��nogjWl�pr�Hq!°#��oguhjWlv��pr�{�¾�Ds�ogjruwÄSqr�©õ*�a�woamn���¾�Dp_mnogu�lv��F�a���v�ajWl��F�am�s��H��pr�Hq!°#��oguhjWlv������oaqrm��HÄSqF�©lnuwogj

������f f f Ûf µ f f µ ௠¯ î

������ i ^@|ü�oaqr��p_���goajr�Ê��lnqrpruh�Hm´�w��s§�a�´o�VRÒ´fr�H��lÊ�h��lnmv�aj_���Mogm��J��pr�;Ò pF�ajr��qrjr���rog��og�gmv�]��r�ruh�Dpr���QoguwjWl¥p_ogqrÃr�h��Aµf�«m«�h�D��oauwjWl«proaqrÃr�w�bA �ö�Qogqrm«�r�amv�a����lnmn� f i ð ó&uh��H��l��nqrm��¾�Dp_mnogu�lv��Û i ^Wô�fFÁ,�am���qruhln�yoaj=���QogqrmÊlvoaq_l ff f i � f QB±1o

o�V²� gi ^_fF��u£� gi Sy�a�woamn���Hj#�rm��HjF�ajWl��Qogqrm�jrogq_�a�§�aq#�F�amn�a����lvm��f M i f ± ±S¾±T� o

ogj��n�ymv�©�J��jr�{�aq�s§�a��o�V f f M i � f M�|ü�oaqr���Y�aogjr��progjrs¥p_�Hq�°#sH�a��ª��tlvqrpruh�Hm¥Ì½ f f i � f ÌrpF�ajr��sH�{sH�a���¾�Dprm�oguhln�jÒ¬Òif%���Qogqrm���Ä!qr�©lvuhogj������

f � f Ûf µ � µ f µ ௠¯ î������ i ^@|½ f f i f QC±@ÌrpF�©jr��s��{s§�a���¾�Dp_mnogu�lv�jÒ¬Òif%����ogq_m��HÄSqF�©lnuwogj������

f f QC± Ûf µ v f QC±¶{ µ ௠¯ î������ i ^@|¦«�ajr��s��ös§�a��ogjã�Q�Hq�l��nqr�_��og���Hm�± gi ^_õ,��uwjroajã�¾�=lnmv�ajr���Mogmn�J�©lnuwogj»�rog��og�gmv�]��r�ruwÄSqr�{s�ogjr�nuhpr�Hm��H�y�H��l��±¬£uhpr�HjWlnuhlv�©õ_�tl��±¬£��jW�g�H�hog�r�Q�{�H��l��w�DsHogjruhÄSqr� } f

Page 79: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

� ���ké�ç~è@�7y[zt��� ¯aÈ~sHmnu��gogj_���±¬£��Ä!qr�©lvuhogjöpr�{�¾�Dprm�oguhln�jÒ¬Òif��nogq_���w�ò�Mogmn���> ÛÞQB?tà QCAnî i ^@|�Ê�a�ws�qr�woajr��pF�ajr���h�H��pr��q�°#s§�a���h�H��sHo!��³�sHuh�HjWlv� > o³?�o³Azf½ f f i � f õ|� gi ^_õ�� gi S�Ì_ogj#lnmnogq��g�

v�> Õc?�ÕcA-{ i v ±�¯ v S*QB��{ f Õ�¯ØÕc� f µ {�|«j#��progjrs{pr��q�°#�nogq_���ksH�a�yÌ´ � i ±jSÍÌQ�w�H��prmnoauhlv�����F�©�n�n��jWl¥lvogq_ln�H���F�am��h�ò�QoguwjWl�I i v SkÕc^RÕc^={�f4«j®����lpF�ajr���w�{sH�a��o�V=�w��lnmv�aj_���Mogm��µ�©lnuwogj��roa�Jog�amv�a�r�_uwÄSqr�¥�H��l�q_jr�zuhjW�gog�hq_lvuhogj�ir�w���prmnoauhlv���º��oguw�ajF�ajWl��w������oguhjWlv���rog��og�hog�gqr���Ê�F�a���n�HjWl��F�am��w�¥�QoguhjSlÊpr� � m��H�guh�Hm�f´ � gi ±jSOÌ,ogj �®qrj_�ömn�H�w�©lvuhogjUÄSqF�©prmv�©lnuwÄSqr�Íp_�ö�¾�=�Mogm��J� > µ i ©Azõºs��öÄSqru�rmnoaq_�g�»Ä!q_�»�h�H�#prmnogu�lv���#��jW�g�H�hog�r�Q�HjWl®q_jr�»s�ogjruhÄ!q_� } MöproajSl=ogjÅ��uh�HjWl#pr�progjrj_�Hm��(¬­�HÄSqF�©lnuwogjölv�ajr�g��jSlnuw���w�w�©f

½ f f i f QB±�õµ± gi ^öÌFpF�ajr��s��ysH�a��ogj#ogÃ_lvuh�HjWlv�> Õ�?eÕcA�{ i v ±�¯ v À f QB±¶{4Õ¨¯ØÕ f v f QC±¶{�{�|

«j#��progjrs¥lvoaq_l�p4¬��©Ã�ogm�p f i ± SÀ v>¯ QB±¶{�|

~j mn����ogm�l½�ajWl�s���lnln�ö�a�©�w�Hq_mDpr� f pF�aj_���(¬­�t°��rmn���n��uwogj progj_jF�ajWlhAòõ,oaj¿oaÃ_lvuh�HjWlpr��jrogq_�a�§�aq�qrjr�¥m��H�w�©lvuhogjµÄSqF�ap_mv�©lnuwÄSqr�«��jSlnmn� > ��l¦Azf_������prmnogu�lv���lÒ¬Ò f �HjW�a�t��hog�r�Q�HjWl�qrjr�{sHoajruwÄSqr��f«j �aoguhl�p%¬��aq�lvmn�ö�r�am�l�ÄSq4¬­�Hj¿qrj ��oauwjWl�progq_Ãr�w�öpr�ö�w��lvmn�ajr���Moamn�J�©lvuhogjø�w����pr�Hq!°sHogj_uwÄSqr�H� } ��l } MÊoajSl��r�H���«l½�aj_�g�HjWlv�©f�7���{ln�r�Hoamn�H���y�_f·¶�fheae{�apr����l��aqr���nu�qrj�lv�r��ogmn���J�¥p_qF�a�(fó ³ PSRQX�Ï!TUG®¼&ôh¶¸ô&A!¶ õ¸ö�÷�ø£}�ù�ú�û�ÿ�ö�úc÷ � ù�û�ú�ö�ú ��� ) � ú � � � û � þ�ú@ü(� û4ý�� þ�úrý���ö��~û�ÿ�øÃ÷ � � úÓÿ�ö�ú@ü�÷ � "��!ûaü�þRü�ø���ùcÿ�ø�ù��!û-ý���ö��~û�ÿ�øÃ÷���û õ¸ö�÷�ø � ù�ú�û&'cö��uö*)���þ�ýn't÷�û � ûb� þWÿ�ö�úc÷ � ùcû}$ü�ù��uû���� û� #�qp��uû Î� � ö���ü��*x û�ú@üLû������ û � û�ünýcö�÷�úcøºü � x ÷�úcøCû��!üLû�ÿ�øÃ÷�ö�ú � û�üÅø3þ�ú�)tû�úcøÜû�ü�¹}R��û�ú � û�ù� kýcö�÷�úcøºü%'cö��uö�� ö*)�ù�û�ü Ò � � v Ò¬{ �;û�ü�ølùtú�ûuÿ�ö�úc÷ � ùcû � ùt÷¾û�ü�ø0��÷�ø3þ�ú�)tû�úcøÜû¹~}Ýþ�ùu aýcö�÷�úcøºü w �û�ü � û+�*x 'cö��uö*)���þ�ýn't÷�û � G!TUCrX[Ó4Ô�G�� ogj{�n�auhl�ÄSq4¬­qrjr��lvmn�ajr���Mogmn�J�©lvuhogj��_mno[����s�lvu��g���H��l��w��rm�o�prq_uhl�p4¬£�aq{�r�hqr�pr�Hq!°�uhjW�gog�hq_lvuhogjr�Hfr¦«�ajr���w�{s§�a��o�V=�¾�Dlvmn�ajr���Moamn�J�©lvuhogj�j4¬£����l��F�a��qrjr�zuwjW�gog�hq_lvuhogj4õ�Hjò�&�©uw�v�©jSlºuwjWln�Hm��a�Hjruhm,�h�H�,p_�Hq�°z�QoguwjWlv�ºpr� � m��H�guh�HmÎ? �tl�A pr���Ïpr��q�°DuhjW�gog�hq_lvuhogjr�HõY�w�

Page 80: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

�g¡ ���� ��������vu

M1

M2

M’2

AB

M3

M’3

M’1

�Ê���J� �_f�eY¡a�µ²ºmn�ajr���Mogmn�J�©lvuhogjö�rm�o[���Hstlvuh�a�lvmn�ajr���Mogmn�J�©lvuhogj��H��l�oaÃ_lv��j!q_�¥�F�am�Ì�ogjÍs�ogjr��lnmnqru�lU?-Ò ÄSqru�mn�Hs�ogqr�Q�«�¾�zsHogjruhÄSqr�«�HjW*fF����p_mnogu�lv�(W�A mn�Hs�ogqr�Q�z�w��sHogjruhÄSqr�{�Hj�ÒifóMs��úfrÕF�aqrmn�y�_f�eY¡Wô�fF¤����µ�©mnÄSqrogjr��ÄSqr�pF�aj_��sH�tlnln�¥�nuhlnqF�©lnuwogj4õW�w�zprm�oguhln��?�AßÄSqruS��oguhjWl��h�H��p_�Hq�°µ��oauwjWlv��pr� � mn���guw��mHõSsHogq_����¾�ös�ogjruwÄSqr����jUpr��q�°÷��oauwjWlv�{uwjW�©�am�u¾�ajWlv�¥�r�am{�¾�Ílvmn�ajr���Moamn�J�©lvuhogj¿ó&�t�g�HjWlnqr�H�h�w�H���HjWlsHoaj_�Mogjrprq_�½ôtfQ��¬­�H��l�p_ogjrs{�(¬£�[°��¥p4¬­�rog��og�gmv�©�r�ruw�©f���Hs�u�progjrjr�{qrj_�ò�aq�lvmn�{s�ogjr��lnmnqrstlvuhogj=p_�z�±¬£uh�µ�a�a�-Òif�p4¬­qrj=�QoguhjSlnÒ sHogj_jF�auw���v�ajWl�(¬£�[°�� � pr�{�(¬­�rog��og�gmv�©�r�ruw�òó&p_ogjrs¥pr��q�°�sHoaqr�r�w����pr�¥�QoguwjWlv��progqrÃr�h�H�vô���l�qrj#�aq_lnmn�sHoaqr�r�w�{pr�z��oauwjWlv���rog��og�hog�gqr���;Ò©M�õNÒifM f�Â¥j=s½�roguh�nuhl�qrj=��oauwjWl Ü ��qrm��w��s�ogjruhÄ!q_�aõ�¾�zprmnogu�lv��Ò²M Ü sHoaqr��� � �HjV?zõr�¾�òp_mnogu�lv�-Ò fM Ü sHogq_��� � �Hj]AµfrÂ¥j�s�ogjr��lnmnqru�l¾Ò fsHoa�J���{uwjrpruhÄSqr�z�_mn�Hs��Hpr���J���HjWlHf�«j�m��H�J�amnÄSqr�zÄ!q_�ò�w����s�ogqr�r�h�H� v ?�o�AÅ{�jr�z�nogjWl�F�a��qrjruhÄSqr�H����lJprogjrs#ÄSqr�#�¾�Lpr�Hs�og����og��uhlnuwogj �Hj �rmno!prqru�l�pr�#pr�Hq�° uhjS�aog�wq�lvuwoajr�j4¬­�H��l��r�a��qrjruwÄSqr�©f

Page 81: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Þ <40�2�<4âßàÜ?�/1Û Ú <43

ÿ�eã� x C_X©`gG!KÍBDGSX]N*GSX¹¸ � ö�� � ø���÷�û§l¤ö��uû®ºCajþtÿ�ø�÷�ö�ú � û»)��!ö�ù�ýcû�ü���û�üÜý@þtÿ�û�üþ!¸Óú�û�ü�û�øpý��!ö��~û�ÿ�øÃ÷ �!ü �����pruws � �Hm�jF�ajrp=ü��©ln�F�aj4õ�ó�eYÈW¯a¯gôÿ·¶�� x C_X©`gG!K=BDG!X]N*GSX»¸ � ö�� � ø���÷�û�l¤ö��uûb¼»aB�~ö��_�uû�ü � ù¢þ � ��þ�øÃ÷ � ù�û�ü�� � ù¢þ� � ��÷ � ùcû�ükû�øJÿ�ö�úc÷ � ù�û�ü *���Hp_uws � �Hmnjr�ajrp=ü��©ln�F�aj4õ�óúeYÈW¯a�gôÿ£��� Î VYCr¹øB�Z&X[` ³ �ºG!K±I � ú � úcø��!ö � ù�ÿ�øÃ÷�ö�úeøÜö(µ@�!ö��~û�ÿ�øÃ÷���û~¸nû�ö��uû�ø����g×Þ�~ö��;ÿ�ö��� ý¤ù�øÜû��%�L÷ ü�÷�ö�ú�Ù r�Wlnln�»Ì·½�½©m�ogÃQoalvuhsH�Hf­��lv�aj_�Mogm�p4f­�Hprq�½DÃruhmns½��½[�rmno[����s�lnuh�g��½ÿ­¢�� � R�¹G!XYV 9 G!KcV ³ G!Z&K5æ 9 CF¹ºZMG!K å CFZ&X]G<¸ � ö�� � ø���÷�û]¼ ù �*� ÷�øÃ÷�ö�ú+ºc¾c¿�À�ü�ù�÷��L÷� û � ö��;ý�� � �uû�úcøºü � ûh¸ � ö�� � ø���÷�û�ºc¾c¿cº � �asHÄSqr���«Æ{�aÃF�§ÒLó�eYÈg�aÈWôÿ�|�� < Z�ÁQRQKMCZÂ�Ãn�ÏTUR!b ¸ � ö�� � ø���÷�û�ü�ùLý � ��÷�û�ù$�!û ���p_uhlvuhogjr� ý=iú¤{õ�ý=og��sHogqó�eYÈg��e]ôÿ£��� x R*X]X[Z±EÅÄ�K&Z±¹�GÇÆWþ�ø�'cû��rþ�ø�÷�ÿ�þ���lÀ'cö�ù�)�'tø&�_�!ö�� � ú�ÿ�÷�û�úcø�øCöÈÆ�ö � û���úlp÷��uû�ü �Â�°!�Mogmnp#Ë�jruh�a�Hmn��uhlkÒ�Ám��H�n��õ%ü��ã� Q ogm��OóúeYÈW¯�¶aôÿ�¯�� � R*NQGSX x R ³ Xyæ B�Z±K&K ó X[ZMN*N�E µ@�!ö��~û�ÿ�øÃ÷���ûɸnû�ö��uû�ø��_�m�~ö�� � �rþ®)tû� ú¤þ��ß��ü�÷ ü � ø�ùtøCö���÷Ãþ�� )�÷���û�ú þ�ø � õâµ ¥ õâ� Êp÷�û�úcú¤þ��#Ëtù��ß� ºc¾c¾�Ì �Sl�lv�÷Ìͽ¨½��J�J�{f£uhjrmnuw�a�w�Q�H��f­�Mm³½©��o]�!uÿ£��� , ZMGSX[X]G Î CFTOÔ�G!Kθ � ö�� � ø���÷�û¼µB�!ö��~û�ÿ�ø�÷���û {Ámn�H���n���øË�j_uh�g��mn��uhl½�©uwmn���Lpr�� mn�ajrs��µóúeYÈg�g�gôÿ£È�� , ZMGSX[X]G Î CFTOÔ�G�K²µ@�!ö��~û�ÿ�øÃ÷���ûF¸nû�ö��uû�ø��_� rË�jrpr��mn�gmn�aprqF�©ln��²��t°!lv��uwjöý=�[�lv�r���µ�©lnuws��Hõ*���_mnuwj_�g�Hm�Ï�Ð�ÑÓÒ�ÔÖÕ�óØ×Ù�Ú�Úgô

Ú[×

Page 82: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Û É!Ü)Ý�Þߦàµàµáãâ³á'ä�å�æ7çéè Ñ èµå Ð à Ñ ä�á'â ÐYêµÑ ä�ë Ðsì â³á'í Ðî�ﶨðß ê ä Ò'Ò ä�åµá'èµç ï[ñß ê[êµÒ á ì�Ô âÓá�ä�å-æ êµÑ äòë Ðsì âÓá'í Ðî�ï2×ñß�ó Ð à�ôöõµä�÷hä Õ�ÑÓÔ¨ê õµá Шï|øÖùú á'àµè Ô¨Òûï[ü/ñú á Ò á�å[ý Ô á ÑÓÐ æ�þ�ä Ñ ÷ Ð�î�ï�ñ¨ðú á ѳԨêµê ä Ñ â ï|ÿÖÙ[ï|ùcÿú á ѳԨêµê ä Ñ â~æ7çéè Ñ èµå Ðvì ä�å[á��/è Ðî�ï�ð�ðú Ñ á Ô å ì õ[ä�å+æ�â³õ[ýsä Ñ�� ÷ Ð à Ðî�ï�ð¨ð� ffl â Шï�ø�ï�×�üµï�ÿ�×�ï�ñÖü� Ô ç â³á Ò'Ò ä�å®æ êµÑ ä�� Ò�� ÷ Ð à Ðî�ï�ø¨ñ� ä�÷ êµÒ�Ð â~æ��/è Ô à Ñ á Ò�Ô â �sÑÓÐ�î�ïµücÿZï|ð��� ä�åµá�/è Ð ç ï�ñ¨ù� ä�å�ëéè ÕcÔ á�çéä�å ï|ðZ×� ä�å�ëéè Õ èµý ï�ñ¨ø� ä�å�ëéè Õ èµý Ð æ�à Ñ ä�áãâ Ð�î�ï|ð��� ä�åµç â Ñ è ì âÓá�ä�å ï�ð¨Ù� ä�ä Ñ àµä¨åµåµý Ð æ Ô� å Ðî�ï2×�×� ä�ä Ñ àµä¨åµåµý Ð æ�õµä�÷hä Õ�� å Шï�êµÑ ä�ë Ð�ì âÓá'í Ð�î�ï×�×� ä�ä Ñ àµä¨åµåµý Ð çªæ7õµä¨÷eä Õ�� å Ð ç ï�êµÑ ä�ë Ðsì â³áãí Ð ç î�ï× �� ä�è Ñ � Ðvì ä�÷ ê[Ò�� â Шï�ñ�ü� ý�àµä�è�� Ò'Ð ÷ Ð åcâ�à Ð ç¦â ÐsÑ ÷ Ð ç ï�ñ¨ð� Ð ç Ô¨ÑéÕ è Ð ç ï ñ� Ð ç Ô¨ÑéÕ è Ð ç�æ�âÓõµýsä Ñ�� ÷ Ð à Ðî�ï�ÿ¨ù� á ÑÓÐsì â³á'ä�å ïµð

� áãí�á�çÓá'ä�å°õ ffl ÷eä¨åµá��/è ÐÖïµüµ×�ïµücÿ� Ñ ä�á'â Ð�ì ä�åòëéè Õ èµý Шï�ð��� è Ô¨Ò ïµü�ù� è Ô¨Ò æ�âÓõµýsä Ñ�� ÷ Ðî�ï|ü/ñ� è Ô¨Ò áãâ³ý ïZücù� �/è Ô âÓá�ä�å°â Ô å Õ�Ð åcâÓá ÐsÒ'Ò�ÐÖï|ñ�ø� ç êµÔ¨ìsÐ~êµÑ äòë Ðsì âÓá'þ ï|ð� Ô á'ç ìsÐsÔ èbà Ð à Ñ ä¨á'â Ð ç ïµü�ð� ä Ñ ÷ Ð �[á Ò á'åµý Ô á ÑÓÐÖïµñÖð� ä Ñ ÷ Ð �/è Ô à Ñ³Ô âÓá��/è ÐÖï�ñ�ñ� Ñ ý Õ á Ð�Ñ æ ê ä�á'å/â à Ðî�ï�øÖù� Ñ ý Õ á Ð�Ñ æ�âÓõµýsä Ñ�� ÷ Ð à Ðî�ï�ø�ÿ� Ñ ä�è ê Ð æ Ô� å Ðî�ï�ÿZ×� Ñ ä�è ê Ð æ7à Ð çYõµä�÷hä Õ�ÑÓÔ¨ê õµá Ð ç ïêµÑ ä�ë Ð�ì��â³áãþ î�ï`×òø� ffl ÷hä�åµá��è Ð æ7àµáãíZá'çÓá'ä�å î�ï�üµ×�ï[ü/ÿ� ä�÷eä Õ�ѳԨê õµá ÐÖï`×ð� ä�÷eä Õ�ѳԨê õµá Ð æ Ô ó Ð à�ô î�ï�ø¨ù��� ê�ÐsÑéêµÒ�Ô å�æ êµÑ äòë Ðsì âÓá'þ î�ï|Ú� åµà[ý ê�Ð åµà Ô å ìsÐ æ êµÑ ä�ë Ðsì â³á'í Ðî�ï�Ú� å��µåµáªæ7õ � ê Ð�ÑÓêµÒ�Ô å î�ï�ÿZ×� å��µåµáªæ ê ä�á�åcâ�� Ò ô î�ïµÚ[ï�ñÖü� åcí ffl á Ô åcâ�æ ê ä�á�åcâ î�ï�ÿ��� åcí�ä Ò è[âÓá�ä�å ïµù�Ù[ï�ø�ÿ�ï�ø¨ù� Ô � á ÑÓШï|ñ� á�� ÑÓÐ æ ê[Ñ ä�ë Ð�ì â³áãí Ð ÷ Ð å/â î�ï�ÚÚcÿ

Page 83: Bienvenue sur ma pagerobert.rolland.acrypta.com/telechargements/geometrie/pr0.pdfH uhjS aog wq lvuwoajr Êpr { ¾ prm oguhln ¥ rmno] Hs lnuh a #fyfyfzfyfzfyf{fzfyf gÈ- f}-!f ~, H

Ú�ù� è Ò â³á ê[Ò á ìsÔ â³á'ä�å æ7çÓè Ñ èµå Ð à Ñ ä�á'â Ð�êµÑ ä �ë Ð�ì âÓá'í Ð�î�ï�ÿ¨Ú� è Ò â³á ê[Ò á ì á'âÓý ïZñÖü "! Ò'Шï�ñ�ø Ô¨ê[ê èµç ï ñ Ô¨ê[ê èµç�æ�â³õ[ýsä Ñ�� ÷ Ð à Ðî�ï�ÿ�ü Ô ç ì�Ô¨Òûï�ñ Ô ç ì�Ô¨Ò æ¢â³õµý�ä Ñ�� ÷ Ð à Ð�î�ï�ð�ð Ð�Ñ ç ê�Ðsì â³áãí Шï ù�ù[ïµù¨üµï|ùcø�ïµücð ä�á'åcâ4æ�á�åcí ffl á Ô åcâ î�ï|ÿ�� ä�á'åcâ#� Ò ô á'å��|åµá ï[Ú[ï�ñ�ü ä�á'åcâ]à[à Ð � Ñ ý Õ á ÐsÑ�ï|ø¨ù ä Ò�Ô á ÑéШïµñ¨ð ä Ò�Ô á ÑéÐ�Ñ ý ì á êµÑ ä$�/è Шï�ð[×% è Ô à ÑÓÔ â³á��è Ð æ�þ�ä Ñ ÷ Ð�î�ï�ñ�ñ% è Ô à Ñ á Ò�Ô â �sÑéÐ�ì ä¨÷ êµÒ'Ð â ïµü/ÿZï|ð��& Ð�ê'��ÑÓÐ æ ê[Ñ ä�ë Ð�ì â³áãþ î�ï�×òÿZï`×Ú( á�÷há Ò á'âÓèµà ШïZñÖü( ä�èµç � Ð ç ê|Ô¨ì�Ð�ê[Ñ ä�ë Ð�ì â³áãþ ï|Ú( â Ð á�å Ð�Ñ æ�â³õ[ýsä Ñ�� ÷ Ð à Ðî�ï�ð�ù) Ô å Õ�Ð åcâÓá ÐsÒ'Ò�Ð æ�ý*�/è Ô âÓá�ä�å î�ï�ñ�ø) õµýsä Ñ�� ÷ Ð àµè Ô¨Òûïµü/ñ) ÑÓÔ åµç þ�ä Ñ ÷ Ô â³á'ä�å�æ Ô+ å Ðî�ï�ÿ�×) ÑÓÔ åµç þ�ä Ñ ÷ Ô â³á'ä�å�æ�õµä�÷hä Õ�ѳÔÖê õµá��/è Ð�î�ïsÿZ×