Question

if sin A= cos A then angle A=?​

Answer 1

sin A = cos A

sin 45 = 1/ root 2

Cos 45 = 1/root 2

Therefore, A = 45

Answer 2

Answer:

sinA =p/h

cosA=b/h

given

sinA=cosA

p/h=b/h

therefore p=b( perpendicular =base)

the angle will be 45