An airplane is flying at an altitude of approximately 2 miles above ground level. The pilot sights a landmark at an angle of depression of 11°. One minute later the pilot sights the same landmark at an angle of depression of 18°. To the nearest tenth of a mile, how far did the plane fly in that minute?

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.1: Solving Trigonometric Equations
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An airplane is flying at an altitude of approximately 2 miles above ground level. The pilot sights a landmark at an angle of depression of 11°. One minute later the pilot sights the same landmark at an angle of depression of 18°. To the nearest tenth of a mile, how far did the plane fly in that minute?
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