Question

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

Answer 1

Answer:

tanA=cotB

or, tanA=tan(90°-B)

or, A=90°-B

or, A+B=90°

please mark it BRAINLIEST ✌️

Answer 2

Answer:

Step-by-step explanation:this is tan tita +cos tita

=a+b=90degrees right angle