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Similarity Unit Review

Authored by Kristin Reich

Mathematics

9th - 10th Grade

CCSS covered

Used 101+ times

Similarity Unit Review
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22 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Based on the drawing, which of the following statements is true?

The triangles are similar because the lengths of the sides are congruent.

The triangles are not similar because the corresponding angles are not congruent.

The triangles are similar because the corresponding angles are congruent.

Can not determine if the triangles are similar because the scale factor is unknown.

Tags

CCSS.HSG.SRT.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The Gateway Arch in Missouri casts a 120 foot shadow while a 16 foot pole casts a 4 foot shadow. How tall is the Arch?

30 feet

360 feet

480 feet

600 feet

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

9. Which conditions must be met for two triangles to be similar?

Corresponding angles are congruent, and corresponding sides are proportional.
Corresponding angles are congruent, and corresponding sides are congruent.
Corresponding angles are unequal, and corresponding sides are proportional.
Corresponding angles are proportional, and corresponding sides are congruent.

Tags

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

10. These triangles are similar. They are not drawn to scale. What is the length of segment VW?

2
3
4
7

Tags

CCSS.HSG.SRT.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Figure Y is a dilation of Figure X.Which number best represents the scale factor used to change Figure X into Figure Y?

0.25
1.5
4
4.5

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

AA
SAS
SSS
Not Similar

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find the missing length.

4
10
8
12

Tags

CCSS.HSG.CO.C.9

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