Question

IF TAN 2A = COT {A-12} FIND A

Answer 1

Answer:

tan2A = cot {A-12}

tan(90-2A)=cot {A-12}

cot(90-2A)=cot { A - 12}

(90-2A)= { A-12 }

90-2A= A -12

-2A-A = -12-90

-3A=-102

A = 102/3

A=34