Height and DistanceHard
Question
A tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that AB (= a) subtends an angle of 60o at the foot of the tower, and the angle of elevation of the top of the tower from A or B is 30o. The height of the tower is -
Options
A.2a / √3
B.2a √3
C.a / √3
D.a √3
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