All measurements are in centimeters unless otherwise marked.
10 points
10
Question 1
1.
What is the solution for the proportion?
1 point
1
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.
2 points
2
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.
1 point
1
Question 4
4.
What is the height of the truck?
2 points
2
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.
1 point
1
Question 6
6.
The apartment building is _________ meters tall.
Fill in the blank.
1 point
1
Question 7
7.
Solve for x.
Hint: Draw triangle MUN and MSA separately and label.
1 point
1
Question 8
8.
Use the figure to complete the statement.
Triangle ABC is similar to triangle ___________ by ________ similarity conjecture
1 point
1
Question 9
9.
If HN = 16 cm, then which proportion could be used to solve for BM?
1 point
1
Question 10
10.
If HN = 16 cm, then BM = _______ cm.
1 point
1
Question 11
11.
All measurements are in centimeters.
DE=_________
1 point
1
Question 12
12.
All measurements are in centimeters.
AG =_________
1 point
1
Question 13
13.
1 point
1
Question 14
14.
To solve for x, which of the following is a valid proportion.
1 point
1
Question 15
15.
z= _____ in. Solve for z.
1 point
1
Question 16
16.
Which of the following is a valid proportion to solve for x?
1 point
1
Question 17
17.
Which of the following is a valid proportion to solve for y, assuming you know the value of x?