An aircraft (at Z) is spotted by two observers (at X and Y) who are L= 1500 feet apart. As the airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the figure. If A= 20°, and B= 30°, how high is the airplane? B L. ...... The elevation of the plane is approximately feet. (Do not round until the final answer. Then round to two decimal places as needed,)
An aircraft (at Z) is spotted by two observers (at X and Y) who are L= 1500 feet apart. As the airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the plane, as indicated in the figure. If A= 20°, and B= 30°, how high is the airplane? B L. ...... The elevation of the plane is approximately feet. (Do not round until the final answer. Then round to two decimal places as needed,)
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
Problem 94PS
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