Heya....... buddy
answer my question of trignometry. .........
question no 1
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Heya....... buddy
answer my question of trignometry. .........
question no 1
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tan 2A = cot ( A - 18° )
tan 2A = tan [ 90 - (A - 18°) ]
2A = 90 - A + 18
2A + A = 108
3A = 108
A = 108/3
A = 36
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