. If sin A = 3/5 and A is in quadrant II while cos B = 7/25 and B is in quadrant I, find sin (A + B). A.-3/5 3. 4/5 C. 3/5 D. -3/4

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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ME Apr 1996
1. If sin A = 3/5 and A is in quadrant II while cos B = 7/25 and B is in quadrant I, find sin (A + B).
A. -3/5
C. 3/5
B. 4/5
D. -3/4
Transcribed Image Text:ME Apr 1996 1. If sin A = 3/5 and A is in quadrant II while cos B = 7/25 and B is in quadrant I, find sin (A + B). A. -3/5 C. 3/5 B. 4/5 D. -3/4
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