Question

1. sin A = cos B find A + B​

Answer 1

Answer:

sinA =cosB

Step-by-step explanation:

cos(90-A) = cosB

or, 90-A =B

therefore, 90=A+B

so, A +B =90

Answer 2

Answer: 90

Step-by-step explanation:

SinA = CosB

Cos(90 - A ) = sinA

Cos (90 -A ) = cosB

90-A = B

A+B = 90