A tower stands at the centre of acircular park. A and B are twopoints – InterviewSolution

1.	A tower stands at the centre of acircular park. A and B are twopoints on the boundary of the parksuch that AB (= a) subtends anangle of 60° at the foot of thetower and the angle of elevation ofthe top of the tower from A or Bis30°. The height of the tower is
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