ABC is a triangular park with AB=AC=100 ...

ABC is a triangular park with AB=AC=100 meters. A clock tower is situated at the mid point of BC. The angles of elevation of the tower at A and B are `cot^(1) (3.2) and "cosec "^(-1)(2.6)` respectively. The height of the tower is

35 m

25 m

30 m

20 m

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