if tan 2A=cot(A-18°) where 2A is an acute angle find the value of A
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it may help you and answer is in above photo
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36°
Step-by-step explanation:
Tan 2A = Cot (A-18°)
Cot (90-2A) = Cot (A-18°)
90°-2A = A-18°
3A = 108°
A = 36°
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