What ratio would be used to find x? X,20,54

StillLearning asked Sep 2, 2023

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StillLearning asked Sep 2, 2023

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16 votes

By definition:

$\cos (angle)=\frac{\text{adjacent side}}{\text{ hypotenuse}}$

From the picture,

$\cos (20^o)=(54)/(x)$

Bondifrench answered Sep 6, 2023

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