60 180°

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 sin(x/2), cos(x/2), and tan(x/2) from the given information. 

60
cos (r) =
180° < x < 270°
61'
Transcribed Image Text:60 cos (r) = 180° < x < 270° 61'
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