Question

Iftan A
cot B. prove that A+B=0​

Answer 1

Answer:

Explanation:

its is given that

tanA=cotB

so by using identity tanФ=cot(90-Ф)

so A+B WILL BE 90 BEING COMPLEMENTARY ANGLE

THEREFORE

A+B=90

Answer 2

Answer:

doesn't understand the question please send the question properly