Question

1. If tan A = cot B, prove that A + B = 90°.​

Answer 1

Answer:

tan A=cotB

tanA=tan(90-B)

A=90-B

A+B=90

Answer 2

Answer:hey pls this is my first time answering. If it's correct pls mark brainliest

Step-by-step explanation:

TanA=CotB. (given)..... (1)

tan(90-B)=CotB....... (2)

Using (1) and (2)

Tan A= tan (90- b)

A+B=90

Hence proved

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