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Find the trigonometric ratio as a reduced fraction: Cos A.

Find the trigonometric ratio as a reduced fraction: Cos A.-example-1
User Moosefetcher
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1 Answer

20 votes
20 votes

we have that

In the right triangle of the figure

cos(A)=AB/AC ----> adjacent side divided by the hypotenuse

substitute the given values

cos(A)=30/50

simplify

cos(A)=3/5

User JayDM
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2.6k points