The angle of elevation from a fishing boat to the top of a lighthouse is 5°. If the top of the lighthouse is 161 feet above sea level, how far is the boat from the lighthouse?
The angle of elevation from a fishing boat to the top of a lighthouse is 5°. If the top of the lighthouse is 161 feet above sea level, how far is the boat from the lighthouse?
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter83: Location Of Points
Section: Chapter Questions
Problem 6A: Find the size of A to the nearest second?
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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.
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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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Transcribed Image Text:6. The angle of elevation from a fishing boat to the top of a lighthouse is 5°. If the top of the
lighthouse is 161 feet above sea level, how far is the boat from the lighthouse?
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