The angle of depression from a water tower to a forest fire underneath the tower is 18°. What is the angle of elevation from the forest fire to the water tower? O 72° O 68° O 18°
The angle of depression from a water tower to a forest fire underneath the tower is 18°. What is the angle of elevation from the forest fire to the water tower? O 72° O 68° O 18°
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CR: Chapter Review
Problem 28E
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