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

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

User Bokkie
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1 Answer

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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

Cos B= 4/5, a=10, C=90, find the hypotenuse of the triangle-example-1
User Steven Pribilinskiy
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8.1k points
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