Quiz about Similar Figures

Question 1

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

Accepted Answer

x = 5

Answer

x = 20

Answer

x = 12

Answer

x = 4

Question 2

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

Accepted Answer

x = 10

Answer

x = 4

Answer

x = 2

Answer

x = 5

Question 3

Find missing side

Accepted Answer

7

Answer

5

Answer

9

Answer

11

Question 4

Solve for X.

Accepted Answer

2 ft

Answer

3 ft

Answer

4 ft

Answer

6 ft

Question 5

Find side length X.

Accepted Answer

25

Answer

30

Answer

15

Answer

40

Question 6

Solve for x.

Accepted Answer

12

Answer

21

Answer

14

Answer

18

Question 7

Solve for x.

Accepted Answer

6

Answer

8

Answer

10

Answer

12

Question 8

What does similar mean?

Accepted Answer

sames shape

Answer

same shape and same size

Answer

same size

Answer

neither

Question 9

All angles in similar figures are congruent.

Accepted Answer

True

Answer

False

Question 10

Until 1929, United States currency measured 3.13 in. by 7.42 in. The current size is 2.61 in. by 6.14 in. Are the bills similar?

Accepted Answer

No

Answer

Yes

Question 11

Tell whether the two figures are similar. Explain your reasoning.

Accepted Answer

No, the ratio of corresponding sides are not equal

Answer

Yes, similar because they have the same shape and the same angles

Answer

Yes, same shape

Answer

No, different sizes

Question 12

Are these figures similar?

Accepted Answer

Yes

Answer

No

Question 13

Are these Rectangles similar?

Accepted Answer

Yes

Answer

No

Question 14

Are the triangles similar?

Accepted Answer

No

Answer

Yes

Question 15

Pentagon JKLMN is similar to pentagon VWXYZ.
What is the measurement of angle X?

Accepted Answer

60 degrees

Answer

30 degrees

Answer

150 degrees

Answer

120 degrees

Question 16

Lance the alien is 5 feet tall.  His shadow is 8 feet long.  At the same time of day, a tree's shadow is 32 feet long.  What is the height of the tree?

Accepted Answer

20 feet

Answer

24 feet

Answer

29 feet

Answer

51 feet

Question 17

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 18

Are the following similar? Why or why not?

Accepted Answer

Yes. All pairs of corresponding angles are congruent.

Answer

No, the corresponding angles are not equal.

Answer

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

Question 19

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

Accepted Answer

12 feet

Answer

16 feet

Answer

10 feet

Answer

4 feet

Question 20

Are the triangles similar?

Accepted Answer

Yes

Answer

No

Question 21

Using a proportion, find the height of the tree.

Accepted Answer

16 ft

Answer

0.0625 ft.

Answer

36 ft

Answer

24 ft

Similar Figures

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