If tan2A= cot (A-18). Find A
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Answered by
14
tan 2A = tan ( 90- A+ 18)
2A = 108 -A
A = 36
2A = 108 -A
A = 36
chaudharipriyanka:
How 36 came
2A + A = 108
So A = 108/3 = 36
Yes I knew it
....
Answered by
7
Answer:= 36 degree
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