from a point on the ground,the angles of elevation of the bottom and the top of a transmission tower fixed at the top of a 20m high building are 45degree and 60degree respectively. find the height of the tower.
Asked by Mohit gulia
| 7th Nov, 2012,
06:47: PM
Expert Answer:
Answered by
| 8th Nov, 2012,
10:02: AM
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