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22-03-2020
Mathematics

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If cos(M) = 4/5, what is sin(K)? A. 5/4 B. 4/5 C. 3/4 or D. 3/5

If cosM 45 what is sinK A 54 B 45 C 34 or D 35 class=

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22-03-2020

Answer:

B) 4/5

Step-by-step explanation:

The cosine of one of the angles is the same as the sine of the other angle.

In this case, the cos(M) = 4/5, and the sin(K) is also 4/5.

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