3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3 and both directly west of the airplane. They report the angles of elevation as 14° and 21°- How high is the airplane?
3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3 and both directly west of the airplane. They report the angles of elevation as 14° and 21°- How high is the airplane?
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:3) An airplane is sighted at the same time by two ground observers who are 5 miles apart 3
and both directly west of the airplane. They report the angles of elevation as 14° and 21°-
How high is the airplane?
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