As shown in the figure below, Keith is looking at a tree that is leaning at an angle of 79° with respect to the ground. The angle of elevation from where Keith is standing to the top of the tree is 41°. The length of the tree is 72 feet. Find the distance, x, from Keith to the base of the tree. Round your answer to the nearest tenth of a foot. 72 ft O feet 79° 41°

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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As shown in the figure below, Keith is looking at a tree that is leaning at an angle of 79° with respect to the ground. The angle of elevation from where Keith is
standing to the top of the tree is 41°. The length of the tree is 72 feet. Find the distance, x, from Keith to the base of the tree. Round your answer to the
nearest tenth of a foot.
72 ft
O
feet
?
79°
41°
Transcribed Image Text:Esp As shown in the figure below, Keith is looking at a tree that is leaning at an angle of 79° with respect to the ground. The angle of elevation from where Keith is standing to the top of the tree is 41°. The length of the tree is 72 feet. Find the distance, x, from Keith to the base of the tree. Round your answer to the nearest tenth of a foot. 72 ft O feet ? 79° 41°
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