A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 9 mi apart, to be

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.8: Applications And Models
Problem 5ECP
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A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 9 mi apart, to be 4x = 31°
and 2y = 49°, as shown in the figure. (Round your answers to two decimal places.)
A
x
(a) Find the distance of the plane from point A.
mi
(b) Find the elevation of the plane.
mi
y
B
Transcribed Image Text:A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 9 mi apart, to be 4x = 31° and 2y = 49°, as shown in the figure. (Round your answers to two decimal places.) A x (a) Find the distance of the plane from point A. mi (b) Find the elevation of the plane. mi y B
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