Quiz about Geometry Chapter 7 Similarity

Question 1

Determine whether the triangles are similar.

Accepted Answer

AA

Answer

SSS

Answer

SAS

Answer

not similar

Question 2

If two figures are similar their angles are______.

Accepted Answer

congruent

Answer

proportional

Answer

supplementary

Answer

complementary

Question 3

What is the height of the Tree?

Accepted Answer

20

Answer

15

Answer

30

Answer

10

Question 4

Find AE

Accepted Answer

12.5

Answer

18

Answer

11.75

Answer

13

Question 5

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 21 feet. How tall is the building? (Draw a picture, set up a proportion)

Accepted Answer

28 feet

Answer

16 feet

Answer

21 feet

Answer

24 feet

Question 6

Find the value of x.

Accepted Answer

56/3

Answer

90/13

Answer

21/8

Answer

96/7

Question 7

Find the height of the tree.

Accepted Answer

15 ft

Answer

8 ft

Answer

12 ft

Answer

13 ft

Question 8

Use the information in the diagram to determine the height of the tree.

Accepted Answer

80 feet

Answer

320 feet

Answer

40 feet

Answer

160 feet

Question 9

If the triangles are similar, find x

Accepted Answer

30

Answer

90

Answer

60

Answer

15

Question 10

Find the missing length indicated.

Accepted Answer

45

Answer

30

Answer

25

Answer

50

Question 11

Find the missing length indicated.

Accepted Answer

10

Answer

16

Answer

8

Answer

14

Question 12

Find the missing length indicated.

Accepted Answer

42

Answer

11

Answer

21

Answer

30

Question 13

Solve for x.

Accepted Answer

8

Answer

6

Answer

5

Answer

-8

Question 14

Find the missing length indicated.

Accepted Answer

12

Answer

5

Answer

14

Answer

7

Question 15

Solve for x.

Accepted Answer

10

Answer

7

Answer

14

Answer

5

Question 16

Find the value of x.

Accepted Answer

5

Answer

8

Answer

3

Answer

None of these

Question 17

Find the missing length.

Accepted Answer

10

Answer

4

Answer

8

Answer

12

Question 18

Find the value of x.

Accepted Answer

10

Answer

35

Answer

8

Answer

None of these

Question 19

What is the scale factor of the large triangle to the small triangle?

Accepted Answer

2 to 1

Answer

3 to 4

Answer

1 to 2

Answer

4 to 3

Question 20

Are the quadrilaterals similar?

Accepted Answer

Yes

Answer

No

Question 21

Are the quadrilaterals similar?

Accepted Answer

No

Answer

Yes

Question 22

Solve for x

Accepted Answer

1/2

Answer

25/8

Answer

11

Answer

53/4

Question 23

What is the scale factor from ABCD to MNOP?

Accepted Answer

2/3

Answer

3/2

Answer

2

Answer

3

Question 24

The distance between two cities on a map is 4.125 inches. Find the actual distance if the scale on the map is 2 inches = 40 miles.

Accepted Answer

82.5 miles

Answer

165 miles

Answer

50 miles

Answer

41.25 miles

Question 25

Which triangle is similar to the above triangle ?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 26

What side corresponds with AB?

Accepted Answer

DE

Answer

BC

Answer

FE

Answer

FD

Question 27

Question 27.

Accepted Answer

Yes

Answer

No

Question 28

Question 28.

Accepted Answer

No

Answer

Yes

Question 29

Solve for x. The two figures are similar.

Accepted Answer

x = 9

Answer

x = 6

Answer

x = 7

Answer

x = `0

Question 30

Solve for the variable x.

Accepted Answer

x = 16.8

Answer

x = 26.25

Answer

x = 8.6

Answer

x = 2.4

Question 31

Find x.

Accepted Answer

21/2

Answer

54/7

Answer

56/3

Answer

11

Question 32

The triangles are similar by...

Accepted Answer

AA

Answer

SAS

Answer

ASA

Answer

SSS

Question 33

The triangles are similar by...

Accepted Answer

SAS

Answer

AA

Answer

ASA

Answer

SSS

Question 34

Find x

Accepted Answer

8.5

Answer

10.5

Answer

5

Answer

6

Question 35

How many sides does a Quadrilateral have?

Accepted Answer

4

Answer

3

Answer

6

Answer

9

Question 36

How many sides does a Pentagon have?

Accepted Answer

5

Answer

4

Answer

3

Answer

9

Question 37

How many sides does a Hexagon have?

Accepted Answer

6

Answer

4

Answer

3

Answer

9

Question 38

How many sides does an Octagon have?

Accepted Answer

8

Answer

4

Answer

3

Answer

9

Question 39

Are the two figures similar?

Accepted Answer

no

Answer

yes

Question 40

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale factor?

Accepted Answer

1 in. = 7 yds

Answer

1 inch = 1372 yds

Answer

1 in =5 yds

Answer

1 in = 14 yds

Question 41

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve a proportion to find the number c of cats.

Accepted Answer

c=15

Answer

c=18

Answer

c=21

Answer

c=16

Question 42

Find the measure of the angles of the triangle. The ratio of the measure of the three angles is 5:7:8

Accepted Answer

45,63,72

Answer

45,60,75

Answer

38,54,88

Answer

40,68,72

Question 43

Find the value of x.

Accepted Answer

None of these

Answer

8

Answer

12

Answer

8.5

Question 44

Solve for x

Accepted Answer

27.3

Answer

20.8

Answer

63.7

Answer

21.4

Question 45

Solve the word problem. (Hint: Draw a picture and units!)

Accepted Answer

180 ft

Answer

960 ft

Answer

15 ft

Answer

2160 ft

Geometry Chapter 7 Similarity

52 questions

Determine whether the triangles are similar.

If two figures are similar their angles are______.

What is the height of the Tree?

Find AE

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 21 feet. How tall is the building? (Draw a picture, set up a proportion)

Find the value of x.

Find the height of the tree.

Use the information in the diagram to determine the height of the tree.

If the triangles are similar, find x

Are these two triangles similar? If so, write a similarity statement.

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