Question

if sin A=3/5 then find cos A​

Answer 1

Answer:

Then cos a = 5/3.......

Answer 2

Answer:

sinA=3/5

=p/h

cos =b/h

= 4/3

because by using Pythagoras theorem we get 4 as B(base) and we have given 3 as P (perpendicular) , 5 as H (hypotoneous)