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From the top of a building, the angle of elevation and depression of top and bottom of a tower are 60^(@) and 30^(@) respectively. If the height of the building is 5m, then find the height of the tower.

A man is standing at a distance of 500 m from a building. He notes that angle of elevation of the top of the building is 3.6^(@) . Find the height of the building. Neglect the height of the man and take pi = 3.14

The period of oscillation of a long pendulum suspended from the ceililing of a tall building is 8 s. Calculate the height of the building ?

The horizontal distance between two building is 70m. The angle of depression of the top of the first building when seen from the top of the second building is 45^(@) . If the height of the second building is 120 m, find the height of the first building.

Savita throws a ball horizontally with a velocity of 8 m/s from the top of her building. The ball strikes to her brother Sudhir playing at 12 m away from the building. What is the height of the building ?

The angles of depression of the top and bottom of a 8m tall building from the top of a multi storied building are 30° and 45°, respectively. Find the height of the multi storied building and the distance between the two buildings.