A tower stands at the top of a hill whose height is 3 times the height of the tower. The tower is found to subtend at a point 3 km away on the horizontal through the foot of the hill, an angle , where . The height of the tower is |
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a) |
12 |
b) |
3 |
c) |
d) |
None of these |

A tower stands at the top of a hill whose height is 3 times the height of the tower. The tower is found to subtend at a point 3 km away on the horizontal through the foot of the hill, an angle , where . The height of the tower is |
|||||||

a) |
12 |
b) |
3 |
c) |
d) |
None of these |

127