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Ch7 Quiz (Lessons 3 to 5)

Last updated almost 5 years ago
18 questions
All measurements are in centimeters unless otherwise marked.
10

What is the solution for the proportion?

1

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.

2

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.

1

What is the height of the truck?

2

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.

1

The apartment building is _________ meters tall.

Fill in the blank.

1

Solve for x.

Hint: Draw triangle MUN and MSA separately and label.

1

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

1

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

1

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

1

All measurements are in centimeters.

DE=_________

1

All measurements are in centimeters.

AG =_________

1

1

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

1

z= _____ in. Solve for z.




1

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

1

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

1

p = ______ cm.