Math, asked by hanumantharaosan, 7 months ago

if tan 2 A= cot( A-78) where 2A is an acute angle find the value of A

Answers

Answered by akshaya9281

1

Answer:

tan - 2A = (A-78)

90-2A = ( A - 78)

3A = 78 ×90

702

Answered by raniswati3585

0

Answer:

tan(90-2A)=cot(A-78)

90-2A=A-78

3A=168

A=56

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