Suppose sin(0) = -3 /5 and sin(ø) = -8/17, with both angles are in the interval T, 3" /2]. What must be the exact value of cos(0 + ø)? O no correct answer O 77/85 O 36/85 O 84/85 O 13/85

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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Suppose sin(0) = -3 /5 and sin(ø) = -8/17, with both angles are in the interval T, 3" /2]. What must be the exact value of cos(0 + ø)?
O no correct answer
O 77/85
O 36/85
O 84/85
O 13/85
Transcribed Image Text:Suppose sin(0) = -3 /5 and sin(ø) = -8/17, with both angles are in the interval T, 3" /2]. What must be the exact value of cos(0 + ø)? O no correct answer O 77/85 O 36/85 O 84/85 O 13/85
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