ﺩﺩـــــﻋ ﺔﺑﻗﺍﺭﻣ ﺽﺭﻓ ﺔﻧﻳﻁ ﺔﻳﺩﺍﺩﻋﻹﺍ ﺔﺳﺭﺩﻣﻟﺍ 1
ﻲﺳﺎﺳﺃ 7
ﻭ 11 ﻭ 14
15
: ءﺎﺛﻼﺛﻟﺍ 24
10 – 2017 – ﻱﺭﺍﻭﺯﻟﺍ ﻲﻣﺎﺳ ﻭ ﻊﺑﻳﻁﻣﻟﺍﺓﺩﻧﻟﺩ ﺕﺎـــــّﻳـﺿﺎــﻳﺭ
: ﺏﻘﻠﻟﺍﻭ ﻡﺳﻻﺍ
...
ﻲﺳﺎﺳﺃ 7
...
: ﻝ ّﻭﻷﺍ ﻥﻳﺭﻣﺗﻟﺍ 1.5
: " ﺄــﻁﺧ " ﻭﺃ " ﺏﺍﻭﺻ " : ــِﺑ ﺏـــﺟﺃ
1 13 7 × − 7 ( ﻱﻭﺎـــــﺳﻳ
0 .
...
2 AB = AC ( ﻭ
MB = MC : ﻥﺫﺇ
( AM ) ( ) ⊥ BC
.
...
3 ( C ) ( ﺎﻫﺯﻛﺭﻣ ﺓﺭﺋﺍﺩ ﺎﻬﻋﺎﻌﺷﻭ O
ﻭ 3cm ِـﻟ ﻱﺩﻭﻣﻌﻟﺍ ﻁﻘﺳﻣﻟﺍ A
ﻡﻳﻘﺗﺳﻣ ﻰﻠﻋ O ﻥﺎﻛ ﺍﺫﺇ ∆
7 OA = cm ﺓﺭﺋﺍﺩﻟﺍ ﻥﺈﻓ
( C ) ﻡﻳﻘﺗﺳﻣﻟﺍﻭ
∆
. ﻥﺎــﻌـﻁﺎــﻘﺗﻣ
...
: ﻲـــﻧﺎـــﺛﻟﺍ ﻥﻳﺭﻣﺗﻟﺍ 4
: ﺔــﻳـــﻟﺎــــﺗﻟﺍ ﺕﺍﺭﺎﺑﻌﻟﺍ ﺏﺳﺣﺍ
( 3739 11266 ) ( 739 11266 )
A = + − + C = ( 75 − 15 ) × 16 − 16
.
... ...
.
...
( )
5285 285 1110
B = − + D = 3285 175 × − 3285 75 × .
... ...
.
... ...
: ﺙﻟﺎـــــﺛﻟﺍ ﻥــﻳﺭــﻣــﺗــﻟﺍ 5
I 1 ( ﺓﺭﺎﺑﻌﻟﺍ ﺭﺻﺗﺧﺍﻭ ﺭﺷﻧﺍ ( ﺙﻳﺣ ﺔﻳﻟﺎﺗﻟﺍ E
a . ﻲﻌﻳﺑﻁ ﺢﻳﺣﺻ ﺩﺩﻋ
( ) ( )
5 2 1 3 7 3
E = × a + + × a + +
...
.
...
.
...
.
ﺏﺳﺣﺍ ( 2 E
: ﻥﺃ ﺕﻣﻠﻋ ﺍﺫﺇ 2
a = .
...
.
...
.
II ﻲﻌﻳﺑﻁﻟﺍ ﺢﻳﺣﺻﻟﺍ ﺩﺩﻌﻟﺍ ﺩــــــﺟ ( x
: ﻥﻳﺗﻳﻟﺎﺗﻟﺍ ﻥﻳﺗﻟﺎﺣﻟﺍ ﻥﻣ ﻝﻛ ﻲﻓ
25 175
x + = 37 − x = 17
...
.
...
... ...
.
: ﻊـــﺑﺍّﺭــﻟﺍ ﻥـــﻳﺭــﻣـــﺗﻟﺍ 9.5
ﻲﻓ ﻡﺋﺎﻗ ﻑﺭﺣﻧﻣ ﻪﺑﺷ ABCD ﻭ A
ﺙﻳﺣ D 5
AB = cm ﻭ
4 AD = cm .
1 ﻡﻳﻘﺗﺳﻣﻟﺍ ﻥﺑﺍ ( ِـﻟ ﻱﺩﻭﻣﻌﻟﺍ ﻁـّﺳﻭﻣﻟﺍ ∆
[ ] AB
ﻊﻁﻘﻳ ﻱﺫﻟﺍﻭ
[ ] AB
ﻲﻓ
I
.
ﺔﻁﻘﻧﻟﺍ ﻝﺛﻣﺗ ﺍﺫﺎﻣ ﺔﻌﻁﻘﻠﻟ ﺔﺑﺳﻧﻟﺎﺑ I
[ ] AB
؟
...
2 ﻡﻳﻘﺗﺳﻣﻟﺍ ﻥﺑﺍ (
∆ '
ﻥﻣ ﺭﺎﻣﻟﺍ ِـﻟ ﻱﺯﺍﻭﻣﻟﺍﻭ B
∆
.
: ّﻥﺃ ﻥﻳﺑ - ﺃ
( )
' AB
∆ ⊥
.
...
.
...
.
ﻥﻳﻣﻳﻘﺗﺳﻣﻟﺍ ﻥﻳﺑ ﺩﻌﺑﻟﺍ ﻭﻫﺎﻣ - ﺏ
∆ '
∆ ﻭ . ﻙـــﺑﺍﻭﺟ ﻝﻠﻋ ؟
...
...
.
3 ﺓﺭﺋﺍﺩﻟﺍ ﻡﺳﺭﺍ ( ( C )
ﺎﻫﺯﻛﺭﻣ ﻲﺗﻟﺍ ﺎﻬﻋﺎﻌﺷ ﻭ B
2,5 cm .
ﺓﺭﺋﺍﺩﻠﻟ ﺔﻳﺑﺳﻧﻟﺍ ﺔﻳﻌﺿﻭﻟﺍ ﻲﻫ ﺎﻣ - ﺃ ( C )
ﻡﻳﻘﺗﺳﻣﻟﺍﻭ ﻙﺑﺍﻭﺟ ﻝﻠﻋ ؟ ∆
...
...
.
ﺓﺭﺋﺍﺩﻠﻟ ﺔﻳﺑﺳﻧﻟﺍ ﺔﻳﻌﺿﻭﻟﺍ ﻲﻫ ﺎﻣ - ﺏ ( C )
ﻡﻳﻘﺗﺳﻣﻟﺍﻭ
( ) AD
ﻙﺑﺍﻭﺟ ﻝﻠﻋ ؟
...
...
...
.
...
