David is looking out of his window at the office building 40 feet away across the street from him. He determines that the angle of elevation to the top of the building is 62° and the angle of depression to the bottom of the building is 55°. How tall, to the nearest foot, is the office building? Do not include units in your answer.
David is looking out of his window at the office building 40 feet away across the street from him. He determines that the angle of elevation to the top of the building is 62° and the angle of depression to the bottom of the building is 55°. How tall, to the nearest foot, is the office building? Do not include units in your answer.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter7: Triangles
Section7.1: The Law Of Sines
Problem 52PS: Gina is standing near a building and notices that the angle of elevation to the top of the building...
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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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