From the top of a 213-ft lighthouse, the angle of depression to a shop in the ocean is 17°. How far is the ship from the base of the lighthouse?
From the top of a 213-ft lighthouse, the angle of depression to a shop in the ocean is 17°. How far is the ship from the base of the lighthouse?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.2: Trigonometry Of Right Triangles
Problem 56E: Distance at Sea From the top of a 200-ft lighthouse, the angle of depression to a ship in the ocean...
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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 213-ft lighthouse, the
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From the top of a 213-ft lighthouse, the angle of depression to a ship in the ocean is 17°. How far is the
ship from the base of the lighthouse?
distance =
feet
Report answer accurate to 2 decimal places.
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Transcribed Image Text:Question 8
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From the top of a 213-ft lighthouse, the angle of depression to a ship in the ocean is 17°. How far is the
ship from the base of the lighthouse?
distance =
feet
Report answer accurate to 2 decimal places.
> Next Question
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