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Topic 7 Review

Authored by Joe Duncan

Mathematics

9th Grade

CCSS covered

Used 6+ times

Topic 7 Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a dilation with a scale factor less than 1, how do the angles and side lengths of the preimage relate to the angles and side lengths of the image?

A) Angles are proportional; side lengths are larger.

B) Angles are proportional; side lengths are smaller.

C) Angles are congruent; side lengths are larger.

D) Angles are congruent; side lengths are smaller.

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the scale factor of the dilation shown?

1/2

3/2

5/2

2

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(1, 2)

(2, 4)

(0.5, 2)

(1, 4)

Tags

CCSS.8.G.A.3

4.

DRAW QUESTION

3 mins • 1 pt

Graph D2(△XYZ).

Media Image

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Which best describes the composition of transformations that maps △LMN to △L'M'N'?

(T(1, 3) ∘ D2)(△LMN)

(T(−1, −2) ∘ D1/2)(△LMN)

(D2 ∘ R_x-axis)(△LMN)

(D1/2 ∘ R_x-axis)(△LMN)

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(−35, 13)

(−32, 10)

(−28, 15)

(−30, 12)

Tags

CCSS.HSG.CO.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Given △STU and △DEF, what is m∠D?

29°

45°

60°

75°

Tags

CCSS.HSG.SRT.A.2

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