Question

If tan2A=cot(A-18°), where2A is an acuteangle , findthe value of A.

Answer 1

Answer:

Step-by-step explanation:

Hi...

Here's your answer

tan2A = cot(A - 18°)

cot(90° - 2A) = cot(A - 18°)

90° - 2A = A - 18°

90° + 18° = 2A + A

3A = 108°

A = 36°