The angle of elevation of the top of an incomplete vertical pillar at a horizontal distance of 50 m from its base is `45^@`. If the angle of elevation of the top of the complete pillar the same point is to be `60^@`,then the height of the incomplete pillar is to be increased by

The angle of elevation of the top of an incomplete vertical pillar at a horizontal distance of 100 m from its base is 45^(@) . If the angle of elevation of the top of the complete pillar at the same point is to be 60^(@) , then the height of the incomplete pillar is to be increased by

The angle of elevation of the top of an incomplete vertical pillar at a horizontal distance of 100m from its base is 45^@ . IF the angle of elevation of the top of complete pillar at the same point is to be 60^@ then the height of the incomplete pillar is to be increased by

The angle of elevation of the top of an incomplete vertical pillar at a horizontal distance of 100 m from its base is 45^(@) . If the angle of elevation of the top of the complete pillar at the same point is to be 60^(@) , then the height of the incomplete pillar is to be increased by

The angle of elevation of the top of tree from a point at a distance of 250 m from its base is 60^(@) . The height of the tree is ____.

The angle of elevation of the top of a tree from a point at a distance of 200 m from its base is 60. The height of the tree is

The angle of elevation of the top of a half constructed tower at a distance of 150 m from the base of the tower is 30^(@) . If angle of elevation of top of tower from that point is to be 45^(@) , then by what amount height of the tower be increased ?

The angle of elevation of the top of an unfinished pillar at a point 150 m from its base is 30^@ . If the angle of elevation at the same point is to be 45^@ , then the pillar has to be raised to a height of how many metres?