4. A plane leaves an airport heading S50'E at 450 mph. After 2 hr., the plane makes a 90'clockwise turn to a new bearing of S40'W. If the plane travels this new course for 0.5 hr. a) Find the plane's distance from the airport to the nearest mile b) To the nearest degree, find the bearing from the airport to the plane
4. A plane leaves an airport heading S50'E at 450 mph. After 2 hr., the plane makes a 90'clockwise turn to a new bearing of S40'W. If the plane travels this new course for 0.5 hr. a) Find the plane's distance from the airport to the nearest mile b) To the nearest degree, find the bearing from the airport to the plane
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:4. A plane leaves an airport heading S50'E at 450 mph. After
2 hr., the plane makes a 90'clockwise turn to a new bearing
of S40'W. If the plane travels this new course for 0.5 hr.
a) Find the plane's distance from the airport to the nearest
mile
b) To the nearest degree, find the bearing from the airport to
the plane
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