Given that cos(25∘)=k, which trigonometric ratio is also equal to k?.

SecurityJoe asked Dec 5, 2023

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SecurityJoe asked Dec 5, 2023

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24 votes

Answer:

sin(90-25) = sin(65)

Explanation:

cos(a) = sin(90-a)

Jmuhlenkamp answered Dec 11, 2023

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