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Mathematics, 23.02.2021 21:20 loisfriedman117

If the sin 30degrees = 1/2, then which statement is true? A. cos 150degrees = 0, because the cosine and sine are supplements.

B. cos 60degrees = 1/2, because the cosine and some are complements.

C. cos 150degrees = 1, because the cosine and some are supplements

D. cos 60degrees = 0, because the cosine and some are complements.

PLEASE HELP!!!

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