A ladder 15 m long reaches a window which is 9 m above the ground on one side of a street. Keeping its foot at the same point, the ladder is turned to other side of the street to reach a window 12 m high. Find the width of the street.

A ladder 25 m long reaches a window which is 15 m above the ground an one side of the road. Keeping its foot at the same point, the ladder is turned to other side of the road to reach a window 20 m high. Find the width of the road.

A ladder 26m, long reaches a window of a house 24m above the ground. Determine the distance of the foot of the ladder from the house.

A folder 25 m long reaches a window of building 20 m above the ground. Determine the distance of the foot of the ladder from the building.

A ladder 13cm long reaches a windown of building 12cm above the ground. Determine the distance of the foot of the ladder from the building.

A ladder of 3.9 m length is laid against a wall. The distance between the foot of the wall and the ladder is 1.5 m. Find the height at which the ladder touches the wall.

A TV tower stands vertically on the side of a road. From a point on the other side directly opposite to the tower, the angle of elevation of the top of tower is 60^(@) . From another point 10 m away from this point, on the line joining this point to the foot of the tower, the angle of elevation of the top of the tower is 30^(@) . Find the height of the tower and the width of the road.

A ladder 15m long just reaches the top of vertical wall. If the ladder makes an angle of 60^@ with the wall. Then the height of the wall is