devoir+de+synthèse+n°1++ +math+-+8ème+(2010-2011)+mr+arfaoui+khaled

Post on 09-Aug-2015

35 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

014

11971229088

014

2 2

1

3

2 xx

6

1

6

11

3),,( JIO)2;3

5(A)2;

3

5( B

O )(OI )(OJ

4ABCA 50ˆCBACAB ˆ

50 80 130

024

1

5

2)

111

135(

3

1

111

135a

2

)2

3

20

7()

2

51(35,0 b

036

2

1)()

5

7(

5

2 yxyxxAxy

12

1 xA

2A3

10x

3x3

2A

87 01 71187

92010

046

)//()( BExy 80ˆBAx 40ˆCEB

1EBC ˆ

ECB ˆ

2 Et AyD 60ˆtEC

)//()( ABEt

3EDA ˆ

712 01 71187

112009

014

13

1010000

410

510

710

2852254 xx

6085981108

3)()(cm3

cm3cm3cm3

4yOx ˆzOy ˆ 70ˆyOxzOy ˆ

2070110

025

1

145)57(1025 a5

2b27

1c0

17d

2

49x557y

7381z

034

yxyxA 9)5(2 xy

1yxA 1111

2A100 yx

047

1yOx ˆ

OxAcmOA 3)(AOA

)()(Oy

2E)( 40ˆEOA

EOy ˆ

3HA)(OE

)()(OE

4F)(E 40ˆFOA

OxFOE ˆ

KA)(OF

AKAH

top related