I'm not sure how to use the hint, but with 3 sides you can use the law of cosines to get one angle and then the law of sines to get another and the third by subtraction from 180.
Porsha W.
asked • 04/10/20precalculus questions
Find the measures of angles A, B, and C if: a = 31, b= 58, and c = 36.
sin(sec−1(−2.6)) =(Hint: 13÷5=2.6)
sec−1(sec(330°)) =
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