Math, asked by varadtambat2004, 1 year ago

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Answered by carol24
2

Here is your answer:

Tan 2A=Cot(A-18)

Cot(90-2A)= Cot(A-18)

So, 90-2A=A-18

90+18=A+2A

108= 3A

So, A= 108/3 = 36

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