You are standing on a 12 foot high diving board looking down at your friend across the pool. The lifeguard estimates that the angle of depression from you to your friend is 31 degrees. If you are standing directly above the base of the diving board, how far away from the base of the diving board is your friend? Give answer to the nearest foot. Do not include units.
You are standing on a 12 foot high diving board looking down at your friend across the pool. The lifeguard estimates that the angle of depression from you to your friend is 31 degrees. If you are standing directly above the base of the diving board, how far away from the base of the diving board is your friend? Give answer to the nearest foot. Do not include units.
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.5: More Area Relationships In The Circle
Problem 41E: A windshield wiper rotates through a 1200 angle as it cleans a windshield. From the point of...
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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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