A ladder leaning against a building makes an angle of 78 degrees with the ground. The base of the ladder is 5 feet from building. How long is the ladder?
A ladder leaning against a building makes an angle of 78 degrees with the ground. The base of the ladder is 5 feet from building. How long is the ladder?
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.8: Applications And Models
Problem 2ECP
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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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A ladder leaning against a building makes an
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