emily8052 emily8052

07-03-2017
Mathematics

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Cos B= 4/5, a=10, C=90, find the hypotenuse of the triangle

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wolf1728 wolf1728

07-03-2017

The cosine of B = 4/5 so the adjacent side divided by the hypotenuse = .8
So 10/.8 = 12.5 the length of the hypotenuse

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