The angle of elevation of the top of an unfinished tower at a distance of 75 m from its base is `30^@`. How much higher must the tower be raised so that the angle of elevation of its top at the same point may be `60^@`.

The angle of elevation of the top of an unfinished tower at a distance of 120 m from its base is 30^(@) . How much higher must the tower be raised so that the angle of elevation of its top at the same point may be 60^(@) ?

The angle of elevation of the top of an unfinished tower at a distance of 120 m from its base is 30^(@) . How much higher must the tower be raised so that the angle of elevation of its top at the same point may be 60^(@) ?

The angle of elevation of the top of an unfinished tower at a distance of 120 m from its base is 30^(@) . How much higher must the tower be raised so that the angle of elevation of its top at the same point may be 60^(@) ?

The angle of elevation of the top of an unfinished tower at a distance of 120 m from its base is 30^(@) . How much higher must the tower be raised so that the angle of elevation of its top at the same point may be 60^(@) ?

The angle of elevation of the top of an unfinished tower at a distance of 100 m from its base is 45^(@) . How much higher must the tower be raised so that angle of elevation of its top at the same point may be 60^(@) ?

The angle of elevation of the top of an unfinished tower from a point at a distance of 80 m from its base is 30^(@) . How much higher must the tower be raised so that its angle of elevation as the same point may be 60^(@)

The angle of elevation of the top of an unfinished building at a point distant 100m from its base is 45^(@) .How much higher must the building be raised so that its angle of elevation at the same point may be 60^(@)

The angle of elevation of the top of an unfinished tower from a point at a distance of 120 metres from its bace is 45^(@) . The height of the tower that must be raised so that the angle of elevation at the same point may be 60^(@) is

The angle of elevation of the top of an incomplete tower, at a point 40m away from its foot, is 45^(@) . How much more high the tower must be constructed so that the angle of elevation of its top at the same point be 60^(@) ?

The angle of elevation of the top of an incomplete tower, at a point 40m away from its foot, is 45^(@) . How much more high the tower must be constructed so that the angle of elevation of its top at the same point be 45^(@) ?