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!!!
Answers: 1
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If the sin 30degrees = 1/2, then which statement is true?
A. cos 150degrees = 0, because the cosine...
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