2.7. On a sunny day, Elliot notices that a lamp post casts a shadow on the ground. If the shadow is 18 ft long and the lamp post is 13 ft tall, what is the angle of elevation of the sun? (Assume the lamp post is at a right angle to the ground.) А. 35.84° В. 43.76° C. 46.24° D. 54.16°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 48E
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2.7. On a sunny day, Elliot notices that a lamp post casts a shadow on the ground. If the
shadow is 18 ft long and the lamp post is 13 ft tall, what is the angle of elevation of the sun?
(Assume the lamp post is at a right angle to the ground.)
А. 35.84°
В. 43.76°
C. 46.24°
D. 54.16°
Transcribed Image Text:2.7. On a sunny day, Elliot notices that a lamp post casts a shadow on the ground. If the shadow is 18 ft long and the lamp post is 13 ft tall, what is the angle of elevation of the sun? (Assume the lamp post is at a right angle to the ground.) А. 35.84° В. 43.76° C. 46.24° D. 54.16°
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