Mathematics
Mathematics, 27.08.2019 04:00, jjjjjjgegi3088

If the sin 90° = 1, then which of these statements is true? a. cos 0° = 1, because the cosine and sine are complements. cos 90° = 1, because the cosine and sine are supplements. b. cos 0° = 0, because the cosine and sine are complements. c. cos 90° = 0, because the cosine and sine are supplements.

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