Math, asked by pradeepjihzb, 9 months ago

please tell me yrr
this question answer◉‿◉

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Answered by sanjaverma4243

2

tan 2A = cot ( A- 18 degree)

cot ( 90-2A)=cot ( A-18 degree)

comparing angles

90-2A = A-18

90+18=A+2A

108 =3A

108/3 = A

36 =A

A=36 °

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