From the top of the hill; the angle of depressions of two consecutive kilometre stones due east are found to be `30^@` and `45^@` . Find the height of the hill.

From the top of a hill,the angles of depression of two consecutive kilometre stones due east are found to be 30^(@) and 45^(@). Find the height of the hill.

From the top of a building 60m high the angles of depression of the top and the bottom of a tower are observed to be 30^(@) and 60^(@). Find the height of the tower.

From the top of a cliff, 200m high, the angle of depression of the top and bottom of a tower are observed to be 30^(@) and 60^(@) , find the height of the tower.

From the top of a building 60m high the angles of depression of the top and the bottom of a tower are observed to be 30o and 60o. Find the height of the tower.

From the top of a cliff 50 m high, the angles of depression of the top and bottom of a tower are observed to be 30^(@) and 45^(@). The height of tower is

From an aeroplane vertically over a straight horizontal road, the angles of depression of two consecutive kilometre-stones on the opposite sides of the aeroplane are observed to be alpha and beta. The height of the aeroplane above the road is

From an aeroplane just over a straight road, the angles of depression of two consecutive kilometre is stones situated at opposite sides of the aeroplane were found to be 60^@ and 30^@ respectively. The height (in km) of the aerophlane from the road at that instant was (Given sqrt(3)= 1.732 )