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a flag staff of 5 m high stands on a building of 25 m height for an observer at a height of 30 m the flag staff & the building subtend equal angle the distance of the observer from the top of the flag staff is |
| Answer» a flag staff of 5 m high stands on a building of 25 m height for an observer at a height of 30 m the flag staff & the building subtend equal angle the distance of the observer from the top of the flag staff is | |