Question

If sin A = 3/4 then find cos A ​

Answer 1

Step-by-step explanation:

sign a equal to 3 by 4

it could you find out by applying the pigment decreases and forming a complete proper diagram

Answer 2

Step-by-step explanation:

sin A=3/4

P=3

H=4

B=root 4^2-3^2

=root 16-9

=root 7

cos A=root 7/4