ABC is triangular park with AB = AC = 100 m. A clock tower is situated at the mid-point of BC. The angles of elevation of the top of the tower at\[A\]and\[B\]are \[{{\cot }^{-1}}3.2\] and \[\text{cose}{{\text{c}}^{-1}}2.6\]respectively. The height of the tower is[EAMCET 1992]

ABC is triangular park with AB = AC = 100 m. A clock tower is situated

1.	ABC is triangular park with AB = AC = 100 m. A clock tower is situated at the mid-point of BC. The angles of elevation of the top of the tower at\[A\]and\[B\]are \[{{\cot }^{-1}}3.2\] and \[\text{cose}{{\text{c}}^{-1}}2.6\]respectively. The height of the tower is[EAMCET 1992]
A.	50 m
B.	25 m
C.	40 m
D.	None of these
Answer» C. 40 m

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ABC is triangular park with AB = AC = 100 m. A clock tower is situated at the mid-point of BC. The angles of elevation of the top of the tower at\[A\]and\[B\]are \[{{\cot }^{-1}}3.2\] and \[\text{cose}{{\text{c}}^{-1}}2.6\]respectively. The height of the tower is[EAMCET 1992]

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