A light aircraft was traveling 108 miles per hour straight and level when the pilot measured a landmark at a 4° angle of depression. After 15 minutes the aircraft was directly over the landmark. At what height, to the nearest foot, is the aircraft flying?

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section: Chapter Questions
Problem 19T: An airplane is 90 miles south and 110 miles east of an airport. What bearing should the pilot take...
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A light aircraft was traveling 108 miles per hour straight and level when the pilot measured a landmark at a 4° angle of depression. After 15 minutes the aircraft was directly over the landmark. At what height, to the nearest foot, is the aircraft flying?

 

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