End Of Course Geometry Practice Test With Answers - North Thurston Public Schools Page 15
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30If you are going 50 miles per hour, determine how many feet per second you are traveling.
41.
Write your answer on the line.
How many feet per second are you traveling?
(Related Tutorial Videos:
See question
29)
The ratio of a pair of corresponding sides in two similar triangles is 5:3. The area of the smaller triangle is
42.
2
108 in
. What is the area of the larger triangle?
2
If the Ratio of Similarity is a:b, then the Ratio of Area is
0 A. 300 in
2
0 B. 180 in
The Ratio of Area for the two triangles is:
OR 25:9
2
0 C. 64.8 in
2
0 D. 38.9 in
Write a proportion to solve:
Cross-products gives us the equation:
(Related Tutorial Videos:
Video 1
Day 15
Jessie is working on the roof of her house. She has measured the angle of the roof and the length of the
43.
roof. Determine the width of the house, w.
15 ft.
15 ft.
0 A. 18.31 ft.
w
0 B. 24.57 ft.
0 C. 12.29 ft.
0 D. 26.15 ft.
(Related Tutorial Video: See question 28,
Video
1,
Video
2)
Begin by dropping an altitude from the peak of the roof to form two congruent right triangles (the base will be half the length of
). Since the triangle is a right triangle, we can use trigonometry to solve.
15 ft
35°
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