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Ch7 Quiz (Lessons 3 to 5)

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Last updated about 5 years ago
18 questions
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All measurements are in centimeters unless otherwise marked.
Question 1
1.

What is the solution for the proportion?

Question 2
2.

If a tree casts a 45-foot shadow at the same time that a 6-foot tall man casts a 7.5-foot shadow, find the height of the tree.

Question 3
3.

A 4-foot tall baby elephant casts a 6-foot shadow standing next to a truck. If the truck casts a shadow that is 9-feet long, then how tall is it?

Draw a picture of the situation.

Question 4
4.

What is the height of the truck?

Question 5
5.

Kendra can see the top of her apartment building reflected in a small fish pond in a park across the street. She is standing 2 m from the pond, and the distance from the pond to the apartment building is 40 m. If Kendra’s eyes are 1.5 m above the ground, how tall is the apartment building?

Draw a picture of the situation. Label the height of the apartment building x.

Question 6
6.

The apartment building is _________ meters tall.

Fill in the blank.

Question 7
7.

Solve for x.

Hint: Draw triangle MUN and MSA separately and label.

Question 8
8.

Use the figure to complete the statement.
Triangle ABC is similar to triangle ___________ by ________ similarity conjecture

Question 9
9.

If HN = 16 cm, then which proportion could be used to solve for BM?

Question 10
10.

If HN = 16 cm, then BM = _______ cm.

Question 11
11.

All measurements are in centimeters.

DE=_________

Question 12
12.

All measurements are in centimeters.

AG =_________

Question 13
13.

Question 14
14.

To solve for x, which of the following is a valid proportion.

Question 15
15.

z= _____ in. Solve for z.




Question 16
16.

Which of the following is a valid proportion to solve for x?

Question 17
17.

Which of the following is a valid proportion to solve for y, assuming you know the value of x?

Question 18
18.

p = ______ cm.