Find the required quantities for each of the following where angle 0 is in the standard position and point P(x, y) is on the terminal side of 0. 8. If x = 4 and cos 0 = find y and r. 6 9. If y = 5 and tan 0 = 1.5, find x and r. %3D %3D

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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Find the required quantities for each of the following where angle 0
is in the standard position and point P(x, y) is on the terminal side of 0.
8. If x = 4 and cos 0 =
find y and r.
6
9. If y = 5 and tan 0 = 1.5, find x and r.
%3D
%3D
Transcribed Image Text:Find the required quantities for each of the following where angle 0 is in the standard position and point P(x, y) is on the terminal side of 0. 8. If x = 4 and cos 0 = find y and r. 6 9. If y = 5 and tan 0 = 1.5, find x and r. %3D %3D
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