Quiz about Similarity Test Review

Question 1

Two objects that are the same shape but not the same size are _______.

Accepted Answer

Similar

Answer

Congruent

Answer

Vertical

Answer

Complementary

Question 2

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

Accepted Answer

proportional, congruent

Answer

congruent, proportional

Answer

congruent, congruent

Answer

proportional, proportional

Question 3

Are the following similar? Why or why not?

Accepted Answer

No, the ratios of the corresponding sides are not equal.

Answer

Yes

Answer

No, the corresponding angles are not equal.

Question 4

Are they similar?

Accepted Answer

No, the angles are congruent, but the side lengths are not proportional.

Answer

Yes, the angles are congruent and the side lengths are proportional.

Answer

No, the side lengths are proportional, but the angles are not congruent.

Answer

No, the side lengths are not proportional, nor are the angles congruent.

Question 5

Are they similar?

Accepted Answer

Yes, the angles are congruent and the side lengths are proportional.

Answer

No, the angles are congruent, but the side lengths are not proportional.

Answer

No, the side lengths are proportional, but the angles are not congruent.

Answer

No, the side lengths are not proportional, nor are the angles congruent.

Question 6

The pair of figures is similar. Find the missing side.

Accepted Answer

x = 12

Answer

x = 3

Answer

x = 40

Answer

x = 4

Question 7

The pair of figures is similar. Find the missing side.

Accepted Answer

x = 10

Answer

x = 4

Answer

x = 2

Answer

x = 5

Question 8

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Accepted Answer

AA

Answer

SSS

Answer

SAS

Answer

no similar

Question 9

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Accepted Answer

SAS

Answer

SSS

Answer

AA

Answer

not similar

Question 10

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Accepted Answer

SSS

Answer

AA

Answer

SAS

Answer

not similar

Question 11

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

Accepted Answer

Not Similar

Answer

AA

Answer

SAS

Answer

SSS

Question 12

Find side length X.

Accepted Answer

15

Answer

16

Answer

18

Answer

2.4

Question 13

Find side length X.

Accepted Answer

10

Answer

22.5

Answer

9

Answer

7.5

Question 14

Find the length of EF.

Accepted Answer

18

Answer

12

Answer

72

Answer

24

Question 15

A telephone booth that is 8 ft tall casts a shadow that is 4 ft long.  Find the height of a lawn ornament that casts a 2 ft shadow.

Accepted Answer

4 ft

Answer

2 ft

Answer

8 ft

Answer

6ft

Question 16

A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long.  How tall is the building?

Accepted Answer

17.5 m

Answer

9 m

Answer

15.2 m

Answer

12 m

Question 17

Question 17.

Accepted Answer

15

Answer

13

Answer

11

Answer

17

Question 18

Question 18.

Accepted Answer

135

Answer

205

Answer

105

Answer

230

Question 19

What scale factor was used to produce the image?

Accepted Answer

1/2

Answer

2

Answer

-2

Answer

1

Question 20

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

Accepted Answer

15

Answer

10

Answer

12

Answer

18

Question 21

What is the center of dilation, P?

Accepted Answer

P(3, -1)

Answer

P(0,0)

Answer

P(3, -2)

Answer

P(2, -3)

Question 22

Find the missing length indicated.

Accepted Answer

10

Answer

16

Answer

8

Answer

14

Question 23

Find the missing length indicated.

Accepted Answer

45

Answer

30

Answer

25

Answer

50

Question 24

Find the missing length.

Accepted Answer

35

Answer

28

Answer

42

Answer

13

Question 25

How far is it across the lake?

Accepted Answer

9

Answer

4

Answer

6

Answer

12

Question 26

Find the value of x.

Accepted Answer

4.8

Answer

7

Answer

6.4

Answer

9

Question 27

Find the value of x.

Accepted Answer

7.1

Answer

9.1

Answer

12.1

Answer

13.1

Question 28

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

Accepted Answer

AA

Answer

SAS

Answer

SSS

Answer

Not Similar

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics