1. A 20-foot ladder leans against a wall so tha the base of the ladder is 8 feet from the base of the building. What is the ladder's angle of elevation?
1. A 20-foot ladder leans against a wall so tha the base of the ladder is 8 feet from the base of the building. What is the ladder's angle of elevation?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.5: Special Right Triangles
Problem 24E: To unload groceries from a delivery truck at the Piggly Wiggly Market, an 8-ft ramp that rises 4 ft...
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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![1. A 20-foot ladder leans against a wall so that
the base of the ladder is 8 feet from the base of the
building. What is the ladder's angle of elevation?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4a2bd348-d826-4056-b9ee-5fd404bc60f1%2Fd4517033-bf44-45b3-a2a6-777341bfb169%2Faf3rxs_processed.png&w=3840&q=75)
Transcribed Image Text:1. A 20-foot ladder leans against a wall so that
the base of the ladder is 8 feet from the base of the
building. What is the ladder's angle of elevation?
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