Math, asked by mdkamaluddin234, 10 months ago

tan A= cot(30+A) then A=?​

Answers

Answered by kaushiki1610
0

Step-by-step explanation:

tanA(90-A)=cotA

so,

cot(90-A)=cot(30+A)

90-A=30+A

90-30=A+A

60=2A

60÷2=A

A=30

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