If 0s0<360°,then use your calculator and the reference angle to find two 0 values when cos 0 =-0.4568
If 0s0<360°,then use your calculator and the reference angle to find two 0 values when cos 0 =-0.4568
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:28.
If 0s0<360°,then use
your calculator and the reference
angle to find two 0 values when
cos0 =-0.4568
%3D
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