A ladder 15m 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 12m high. Find the width of the street.

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 the other side of the street to reach a window 12 m above the ground. Find the width of the street.

A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from base of the wall.

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

A ladder is placed against a wall such that its foot is at a distance of 2.5 cm from the wall and its top reaches a window 6 m above the ground. Find the length of the ladder.

A ladder is placed againt a wall such that its foot remains at a distance of 2.5 m from the wa and its top reaches a window 6 m above the ground. Find the length of the ladder in cm.

A ladder 13m long leans against a wall. The foot of the ladder is pulled along the ground away from the wall, at the rate of 1.5m/sec. How fast is the angle theta between the ladder and the ground is changing when the foot of the ladder is 12m away from the wall.

A tower stands vertically on the ground. From a point on the ground, which is 15m away from the foot of the tower, the angle of elevation of the top of the tower is found to be 60^(@) . Find the height of the tower.

A tree stands vertically on a hill side which makes an angle of 15^(@) with the horizontal. From a point on the ground 35m . Down the hill from the base of the tree, the angle of elevation of the top of the tree is 60^(@) . Find the height of the tree.

A hiker stands on the edge of cliff 490 m above the ground and throws a stone horizontally with an initial speed of 15 " m s "^(-1) Neglecting air resistance , find the time taken by the stone to reach the ground , and the speed with which it hits the ground . (Take g=9.8 " m s"^(2)) .

A man, 2m tall, walks at the rate of 1(2)/(3) m/s towards a street light which is 5(1)/(3) m above the ground. At what rate is the tip of his shadow moving and at what rate is the length of the shadow changing when he is 3(1)/(3)m from the base of the light ?