Math, asked by yashkarthik2006, 8 months ago

if A,b and C are interior angles of triangle ABC then show that tan(A+B/2)=cot C/2

Answers

Answered by donkadaprasadvandana
12

Answer:

A+B+C=180°

A+B=180-C

A+B/2=90-C/2

TAN(A+B/2)=TAN(90-C/2)

=COT C/2

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