Math, asked by Tarun7037, 1 year ago

It tanA=CotB than to provide A+B=90°

Answers

Answered by diveshsaini82
2

given

tanA =cot B

we know that

tan ( 90°- B) = cotB

then

tan A = tan(90°-B)

so,

A= 90°- B

A+B =90°

hence proved

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