From the top of a lighthouse 18 m high, the angle of depression to sighta boat is 4°. What is the distance between the boat and the base of the lighthouse?
From the top of a lighthouse 18 m high, the angle of depression to sighta boat is 4°. What is the distance between the boat and the base of the lighthouse?
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.3: Right Triangle Trigonometry
Problem 8ECP: The angle of elevation to the top of a flagpole at a distance of 19 feet from its base is 64.6. How...
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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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From the top of a lighthouse 18 m high, the
a boat is 4°. What is the distance between the boat and the base of the lighthouse?
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