Math, asked by Vkowshik, 1 year ago

answer this question please

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Answered by gaurav2013c

0

tan 2A = cot ( A - 18°)

=> cot ( 90 - 2A) = cot (A - 18°)

=> 90 - 2A = A - 18

=> 3A = 108

=> A = 36°

Answered by JAISAL

0

Tan 2a =tan 90-a+18
2a+a=108
3a=108
A=36

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