Math, asked by vinodkumar6367884, 3 months ago

in triangle ABC if tan A. tanB =1 then find value of A+B

Answers

Answered by Anonymous

0

Answer:

A+B=90°

Step-by-step explanation:

we know that

tan(A+B)={ tanA+tanB}/(1-tanAtanB)

={ tanA+tanB}/(1-1)

=( tan A+tanB) / 0=∞

thus A+B=90°

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