60 (tan 62o - tan 64o)
60 (cot 64o - cot 62o)
60 (cot 62o - cot 64o)
60 (tan 64o - tan 62o)
Correct answer is D
BC60 = tan621
BC = 60 tan 62
AC60 = tan621
AC = 60 tan 64
AB = AC - BC
= 60(tan 64o - tan 62o)
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