3. sin 27° =cos ? cos 73° cos 153° cos 27° cos 63° O O O O
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:3. sin 27° =cos ?
cos 73°
cos 153°
cos 27°
cos 63°
4. If cos A = 5/7, then sin B = ?
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