Question

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 the height of 2.5 m from the banks then the width of the river is

Answer 1

Step-by-step explanation:

From a point on a bridge across the 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 2.5 m from the banks, then the width of the river is (take ): 5.83 m. 6.83 m.

Answer 2

Step-by-step explanation:

From a point on a bridge across the 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 2.5 m from the banks, then the width of the river is (take ): 5.83 m. 6.83 m.