Question

the ___ of an acute angle of a right triangle is the ratio if the length of the adjacent leg to the length of the hypotonuse

Answer 1

cosine

Explanation:

The mnemonic SOH CAH TOA is intended to remind you of the answer to this question. It tells you ...

Cos = Adjacent/Hypotenuse

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The cosine of an acute angle is the ratio of the adjacent leg to the hypotenuse.