Which statement is true?

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

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

c. In any right triangle, the cosine of one acute angle is equal to the cosine of its complementary angle.

d. In any right triangle, the sum of the sine of one acute angle and the cosine of the other acute angle is 1.

Question

26 April, 22:54

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Answers (1)

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Aimee Rosario · Answer 1

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.