Use the diagram to find cos x as a fraction in simplest form. Hypo=39, Adjacent=36 and opposite=15

asked Aug 2, 2018 227k views

5 votes

by Nalin

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5 votes

the cosine function is adjacent over hypotenuse therefore

cos(x) = 15/39 = 5/13

Luis Deras answered Aug 8, 2018

6.2k points

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