Question

if cos (90-A)=sin 60 then find A​

Answer 1

Step-by-step explanation:

By using trigonometric identities

cos ( 90 - A) = sin A

hence A = 60

hope you Understand study well

Answer 2

Answer:

A=60°

Step-by-step explanation:

cos(90-A)=sin60°

sinA=sin60°[:.cos(90-A)=sinA]

A=60°