. A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun. 2. The angle of elevation from a boat to the top of a 92-meter hill is 12°. How far is the boat from the base of the hill?

. A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun. 2. The angle of elevation from a boat to the top of a 92-meter hill is 12°. How far is the boat from the base of the hill?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.2: The Law Of Cosines

Problem 3E

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1. A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun. 2. The angle of elevation from a boat to the top of a 92-meter hill is 12°. How far is the boat from the base of the hill?

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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