Question

If A and B are complementary angles, then
(A) sin A = sin B
(B) cos A=cos B
(C) tan A = tan B
(D) sin A=cos B

Answer 1

Answer:

sin A=cos B

According to the formula:

sin A=cos(90-A)

Hence,sin and cos is the answer

Answer 2

it a (A ) sin A =sin b ok na good night thank you bye