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OpenStudy (anonymous):
Find the cosine of both angle A and angle B. A. cos A = 5/13; cos B = 12/13 B. cos A = 12/13; cos B = 5/13 C. cos A = 5/12; cos B = 12/5 D. cos A = 12/5; cos B = 5/12
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OpenStudy (anonymous):
@blurbendy
OpenStudy (anonymous):
cosine = adjacent/hypotenuse cos A = 24/26 or 12/13 cos B = 10/26 or 5/13
OpenStudy (anonymous):
cos is adj/hyp
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