An aeroplane is flying at a height of 210 m. Flying at this height at some instant the angles of depression of two points in a line in opposite directions on both the banks of the river are `45^@` and `60^@`. Find the width of the river. `(U s e\ \ sqrt(3)=1. 73)`

An aeroplane id flying at a height of 300 m above the ground. Fying at this height , theangles of depression from the aeroplane of two points on both banks of a river in opposite directions are 45^(@)" and "60^(@) respectively. Find the width of the river.[use sqrt3=1.732 ]

An aeroplane at an altitude of 200 m observes angles of depression of opposite points on the two banks of the river to be 45^(@) and 60^(@) , find the width of the river.

An aeroplane at an altitude of 200 metres observes the angles of depression of opposite points on the two banks of a river to be 45^(0) and 60^(@). Find the width of the river.

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 and m from the banks,find the width of the river.

From the top of a 60 m high building, the angles of depression of the top and the bottom of a tower are 45^(@) and 60^(@) respectively. Find the height of the tower. [Take sqrt(3)=1.73 ]

A man sitting at a height of 20m on a tall tree on a small island in the middle of a river observes two poles directly opposite to each other on the two banks of the river and in line with the foot of tree. If the angles of depression of the feet of the poles from a point at which the man is sitting on the tree on either side of the river are 60^0a n d30^0 respectively. Find the width of the river.

The angles of depression of two ships from the top of a light house are 45^(@) and 30^(@) towards east.If the ships are 200m apart,the height of the light house is : (Take sqrt(3)=1.73)