A 1.6m tall girl stands at a distance of 3.2m from a lamp-post and casts a shadow of 4.8m on the ground. Find the height of the lamp-post by using (i) trigonometric ratios (ii) property of similar triangles.

If a 1.5 m tall girl stands at a distance of 3 m from a lamp-post and casts a shadow of length of 4.5 m on the ground, then the height of the lamp-post is (a) 1.5 m (b) 2 m (c) 2.5 m (d) 2.8 m

A pole of height 6 m casts a shadow 2sqrt3 m long on the ground. Find the sun's elevation.

A pole 6 m high casts a shadow 2 sqrt 3 m long on the ground, then find the angle of elevation of the sun.

A vertical stick of length 6m casts a shadow 4m long on the ground and at the same time a tower casts a shadow 32m long. Find the height of the tower.

A vertical pole of length 6 m casts a shadow 4 m long on the ground and at the same time a tower casts a shadow 28 m long. Find the height of the tower.

A vertical pole of length 8 m casts a shadow 6 cm long on the ground and at the same time a tower casts a shadow 30 m long. Find the height of tower

A vertical lamp-post, 6m high, stands at a distance of 2 m from a wall, 4 m high . A 1.5 m tall man starts to walk away from the wall on the other side of the wall, in line with the lamp-post the maximum distance to which the man can walk remaining in the shadow is

Two friends, Amy and Bob, are standing in line with a lamp post. The shadows of both friends meet at the same point on the ground. If the heights of the lamp post, Amy and Bob are 6 meters, 1.8 meters and 0.9 meters respectively, and Amy is standing 2 meters away from the post, then how far (in meters) is Bob standing from Amy?

A man 2 metres tall walks away from a lamp post 5 metres height at the rate of 4.8 km/hr. The rate of increase of the length of his shadow, is

The base and the heigth of a triangle are in the ratio 5 : 3 and its are is 43.2m^(2) . Find the base and the height of the triangle .