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Geometry A 5.3 Similar Triangles

Total questions: 18

Worksheet time: 42mins

Name
Class
Date
1.

Determine if the two triangles are similar and why.

a)

No, they are not similar

b)

Yes, by AA

c)

Yes, by SAS

d)

Yes by SSS

2.

Determine if the triangles are similar and for what reason

a)

No, they aren't similar

b)

Yes, by SSS

c)

Yes, by SAS

d)

Yes, by AA

3.

Determine if the triangles are congruent and why.

a)

No, they aren't similar

b)

Yes, by AA

c)

Yes, by SSS

d)

Yes, by SAS

4.

Determine if the triangles are similar and why.

a)

No, they aren't similar

b)

Yes by AA

c)

Yes by SSS

d)

Yes by SAS

5.

Find the height of the building.

a)

45.5 ft

b)

49 ft

c)

13 ft

d)

48.5 ft

6.

Alonzo is 5' 11" tall and stands next to a basketball hoop. His shadow when he does this is 2' long. The basketball hoops shadow is 4'4" long, how tall is the basketball hoop?

a)

150"

b)

153.3"

c)

160"

d)

12'

7.

What is the value of a?

a)

28

b)

18

c)

82

d)

41

8.

What is the value of b?

a)

28

b)

18

c)

82

d)

41

9.

What is the value of c?

a)

28

b)

57

c)

82

d)

41

10.

What is the value of d?

a)

28

b)

57

c)

82

d)

41

11.

What is the value of e?

a)

28

b)

57

c)

82

d)

18

12.

What is the correct value of n?

a)

11

b)

6

c)

5

d)

17

13.

What is the correct value of r?

a)

11

b)

6

c)

5

d)

17

14.

What is the correct value of t?

a)

11

b)

6

c)

21

d)

17

15.

What is the correct value of x?

a)

11

b)

6

c)

21

d)

17

16.

What is the correct value of y?

a)

15

b)

6

c)

21

d)

17

17.

A person that is 6'2" has a shadow of 2'6". At the same time a tree has shadow of 32'. How tall is the tree?

a)

84'

b)

72.8'

c)

78.9'

d)

80.1'

18.

Bob is making a scale model of his bedroom for an action figure that is 4.5" tall. Bob is 6 feet tall. How big should the scaled down height of the bedroom door be if the real door is 7' tall?

a)

5"

b)

7"

c)

12"

d)

5.25"