Question

angle A and Angle B are acute angle to prove angle A equal to Angle B if Cos A equal to cos B​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

If Cos (A) = cos(B)

Then Sin(90-A) = Sin (90-B)

On comparing 90- A = 90- B

A= B