Saved Bookmarks
| 1. |
From a point on a bridge across a river the angles of depression of the banks on opposite sides of the river are 30∘ and 45∘ respectively. If the bridge is at a height of 6 m from the banks find the width of the river. |
|
Answer» From a point on a bridge across a river the angles of depression of the banks on opposite sides of the river are 30∘ and 45∘ respectively. If the bridge is at a height of 6 m from the banks find the width of the river. |
|