Question

if sinA= 1 then find the value of cosA ?

Answer 1

hope this helps you......

Answer 2

Hey, hi

Here is ur answer

Sin = p/H

SinA= 1/1

P=1, h=1, b =?

H²= p²+ b²

1-1=b²

B=0

CosA =b/h

= 0/1

=0