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

User Nalin
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the cosine function is adjacent over hypotenuse therefore

cos(x) = 15/39 = 5/13
User Luis Deras
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