Question

Which of the following is equivalent to sin A?

A: cos A
B: tan A
C: cos C
D: tan C

Answer 1

It´s C

Explanation:

Cos C

Answer 2

C: cos C

Explanation:

Hope it helps you in your learning process.

sin A = BC/AC = 15/17 .....(1)

cos C = BC/AC = 15/17 .....(2)

From (1) & (2)

sin A = cos C