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| 1. |
The distance between two parallel poles is 40 3 m. The angle of depression of the top of the second pole, when seen from the top of first pole, is 30 . What will be the height of second tower if the first pole is 100m long? |
| A. | 35 3 |
| B. | 60 m |
| C. | 50 3 m |
| D. | 80 m |
| Answer» C. 50 3 m | |