You stand 15 feet from the base of a water tower and look un at an angle of 78° at the top of the tower. Use a tangent ratio to estimate the height of the tower to the nearest foot.
You stand 15 feet from the base of a water tower and look un at an angle of 78° at the top of the tower. Use a tangent ratio to estimate the height of the tower to the nearest foot.
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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