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Which statement is true?

AIn any right triangle, the sine of one acute angle is equal to the cosine of the other acute angle.
BIn any right triangle, the sine of one acute angle is equal to the sine of its complementary angle.
CIn any right triangle, the cosine of one acute angle is equal to the cosine of its complementary angle.
DIn any right triangle, the sum of the sine of one acute angle and the cosine of the other acute angle is 1.

Verified Answer :

sin(α) = sin (90-Ф)

The right answer is b. In any right triangle, the sine of one acute angle is equal to the sine of its complementary angle.

mansoorahmedd67

a. In any right triangle, the sine of one acute angle is equal to the cosine of the other acute angle.

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