Which statement BEST explains why the sine of an acute angle is equal to the cosine of the angles complement?

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asked Jul 13, 2021 70.1k views

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Newandlost · Answer 1 · 2021-07-19T17:47:36+0000

Answer:

In a right triangle, the sine of one acute angle, A, equals the cosine of the other acute angle, B. Since the measures of these acute angles of a right triangle add to 90º, we know these acute angles are complementary. ∠A is the complement of ∠B, and ∠B is the complement of ∠A.

Explanation:

Which statement BEST explains why the sine of an acute angle is equal to the cosine of the angles complement?

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