Mathematics, 07.05.2021 01:00, Madisonaubrey22

Find the exact value of cos(a+B) given the information below. tan a = 5/12 where a lies in quadrant III and cos B = -3/5 where B lies in quadrant II

A. 56/65
B. 33/65
C. 16/65
D. -33/56

Answers: 1

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Find the exact value of cos(a+B) given the information below. tan a = 5/12 where a lies in quadran...