Question

Hello guys can somebody please help me solve this equation

Answer 1

cos A = 5/13, sin A = 12/13

Explanation:

Watch the picture for help.

sin A = a/c (According to the picture)

cos A = b/c (According to the picture)

Answer 2

a) cosA=5/13 b) sinA=12/13

Explanation:

Look at the needed angle, then use SOHCAHTOA!