Math, asked by tanviraPre8m0asal, 1 year ago

If tanA= cot(30+A), then find the value of A.

Answers

Answered by khanujarashmit
47
tanA= cot(30+A) => tanA = tan { 90-(30+A)} => A = 90-30-A => 2A= 60 => A= 30
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