An observer standing on a cliff 320 feet above the ocean measured angles of depression of the near and far sides of an island to be 16.5 degrees and 10.5 degrees respectively. How long is the island to the nearest foot?

An observer standing on a cliff 320 feet above the ocean measured angles of depression of the near and far sides of an island to be 16.5 degrees and 10.5 degrees respectively. How long is the island to the nearest foot?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.7: Applied Problems

Problem 26E

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Question

Right Angle Trigonometry

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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