Two men on either side of a temple of 30 meter height observe its top at the angles of elevation `30^(@)` and `60^(@)` respectively. Find the distance between the two men.

Two men standing on either side of a tower 60m high observe the angle of elevation of the top of the tower is to be 45^@ and 60^@ respectively. Find the distance between two men.

An observer on the top of a monument 500 m above the sea level, observes the angles of depression of the two boats to be 45^@ and 30^@ respectively. Find the distance between the boats if the boats are- On the opposite sides of the monument,

An observer on the top of a monument 500 m above the sea level, observes the angles of depression of the two boats to be 45^@ and 30^@ respectively. Find the distance between the boats if the boats are- On the same side of the monument,

From the point on the top of a palace of 60 metres height, it is observed that the angle of depression of the tip and the foot of a tower are 30^@ and 60^@ respectively. Find the height of the tower.

Two poles of equal heights are standing opposite to each other on either side of the road, which is 120 feet wide. From a point between them on the road, the angles of elevation of the top of the poles are 60^(@) and 30^(@) respectively. Find the height of the poles and the distances of the point from the poles.

To a person standing at the middle point of the horizontal straight line joining the feet of two vertical posts of the same height, the angle of elevation of the top of each post appears to be 30^@ . After walking 40metres towards one of them , the person observes that the angle of elevation of the top of the same post has changed to 60^@ . Find the distance between the two posts.

Two pillars of equal heights are on the either side of a road, which is 150 metre wide. The angles of elevation of the top of the pillars are 60^@ and 30^@ respectively at a point on the road between the pillars. Find the height of each pillar.

The angular elevations of the top of a tower from two points in the same horizontal line with its foot and observed to be theta and phi respectively. Find the distance between the two points of observation, if the height of the tower is h.

From a point on the roof a house 11 metres height, it is observed that the angles of depression of the tip and foot of a lamp post are 30^@ and 60^@ respectively. Find the height of the lamp post.

When the top of a chimney of a factory is seen from a point on the roof of the three storied building of 9sqrt(3) metre height, the angle of elevation is 30^(@) . If the distance between the factory and chimney is 30 metres, calculate the height of the chimney.