Question

if tan A = Cos B .prove that A +B =90 °​

Answer 1

Answer:

Your question is wrong

Tan A = Cot B

To prove : A +B =90°

Tan A = Cot B

Tan A = Cot B

Tan A = tan (90 - B)

Tan will get cancelled out

A = 90 - B

A +B =90

Hence, proved