Question

Date
If sin A = 3/5
then the value of cos A is​

Answer 1

Answer:cosA=4/5

Hope it helps!

Answer 2

Step-by-step explanation:

If sin A = 3/5

here sin= adjacentside/hypothesis

by Pythogeras therom

we know that

H^2=S^2+S^2

=5^2=3^2+y^2

=25=9+y^2

=y^2=25-9

=16

=4^2

=>y=4

opposite side

cos=opposite side/hypothesis

cosA=4/5

please give me thanks❤