An observer on the top of a mountain, 500 m above the sea level, observes the angles of depression of the two boats in his same place vision to be 45 ° and 30 ° respectively. Then the distance between the boats, if the boats are on the same side of the mountain, is
5 1297 5f0c1159cec10557a8da9d97
Q:
An observer on the top of a mountain, 500 m above the sea level, observes the angles of depression of the two boats in his same place vision to be 45 ° and 30 ° respectively. Then the distance between the boats, if the boats are on the same side of the mountain, is
- 1366 mtrue
- 2699 mfalse
- 3456 mfalse
- 4584 mfalse
- Show Answer
- Workspace
- Discuss