Nick stands 23 feet away from a highway sign and measures the angle of elevation to its top to be 60°.  (as shown in diagram below) Given this information, what is the height of the sign?

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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Nick stands 23 feet away from a highway sign and measures the angle of elevation to its top to be 60°.  (as shown in diagram below)
Given this information, what is the height of the sign?

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