Question

if sin A=cos A then find the value of A?​

Answer 1

Answer:

A = 45 degrees

Step-by-step explanation:

sin A = cos A

sin A = cos A

sin A = sin (90-A)

by removing sin on both sides we get,

A = 90-A

A+A = 90

2A = 90

A = 90/2

A =45 degrees