3) D) 4 / 5
4) A) 4 / 5
5) B) 7 / 25
Explanation:
Each of these trigonometric ratios can be remembered by the moniker
SOH - CAH -TOA
(Sin)Sine = opposite/ hypotenuse
(Cos)Cosine = adjacent/hypotenuse
(Tan)Tangent = adjacent/opposite
Answer:
Sine = opposite over hypotension
Cosine = adjacent over hypotenuse
Tangent = adjacent over opposite
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