An airplane is flying in the direction 148° with an airspeed of u = 890 kilometers per hour. Because of the wind, its groundspeed and direction are v = 810 kilometers per hour and 140°, respectively (see figure). Find the direction and speed of the wind. (Round your answers to one decimal place.) speed km/h direction N E 148° 140° W--E S
An airplane is flying in the direction 148° with an airspeed of u = 890 kilometers per hour. Because of the wind, its groundspeed and direction are v = 810 kilometers per hour and 140°, respectively (see figure). Find the direction and speed of the wind. (Round your answers to one decimal place.) speed km/h direction N E 148° 140° W--E S
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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An airplane is flying in the direction 148° with an airspeed of u = 890 kilometers per hour. Because of the wind, its groundspeed and direction are v = 810 kilometers per hour and 140°, respectively (see figure). Find the direction and speed of the wind. (Round your answers to one decimal place.)
Transcribed Image Text:An airplane is flying in the direction 148° with an airspeed of u = 890 kilometers per hour. Because of the wind, its groundspeed and direction are v = 810 kilometers per hour and 140°, respectively (see figure). Find the direction and speed of the wind. (Round your answers to one decimal place.)
speed
km/h
direction
N
E
148°
140°
W--E
S
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