Question

If sin A = 3/5 , then cos A

Answer 1

Answer:

4/5

Step-by-step explanation:

sin A = 3/5 = P/H

cosA = B/H

H²=P²+B²

B²=H²-P²

B²=5²-3²=16

B=√16 = 4

cos A= 4/5

May it will helps you