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تغيير الابعاد

Authored by rawaah abdullah

Mathematics

8th Grade

Used 59+ times

تغيير الابعاد
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

يريد فهد تكبير صوره بعداها 7 و 12 الى صوره بعداها (سبعة عشر و واحد على اثنان ) "كسر"في 30 سنتيمترا . فما هو معامل مقياس تغيير الابعاد ؟؟

19

2.5

42.7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

c(3,-2) , b(8,0) , a(0,0) لمثلث الرؤوس اوجد احداثيات المثلث بعد تغيير الابعاد بمعامل مقياس يساوي 4

A′ (1 , 0) , B′ (55,3 ) , C′ (12,8)

A′ (0 , 7) , B′ (23,0 ) , C′ (12,-8)

A′ (0 , 0) , B′ (32,0 ) , C′ (12,-8)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

j(32, 4)j\left(\frac{3}{2},\ 4\right) k( 5 , 3 )k\left(\ 5\ ,\ 3\ \right) l (4 , 1)l\ \left(4\ ,\ 1\right)

j(18 , 4)j\left(18\ ,\ 4\right) k (7 , 4)k\ \left(7\ ,\ 4\right) l (4 , 1)l\ \left(-4\ ,\ 1\right)

j (32 , 5)j\ \left(\frac{3}{2}\ ,\ 5\right) k ( 5 , 4)k\ \left(\ 5\ ,\ 4\right) l ( 6 , 1 )l\ \left(\ 6\ ,\ 1\ \right)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

51\frac{5}{1}

5

15\frac{1}{5}

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

1 cm = 60 cm

1 cm = 45 cm

1 cm = 31 cm

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