A vertical piller of height h cm stands on the plane ground. At a fixed point on the plane ground the height of the top of the piller and that of a point x cm below the top subtent angles `60^(@)` and `30^(@)` respectively. Prove that `x =(2h)/(3)`.

A vertical pillar of height h cm stands on the plane ground. At a fixed point on the plane ground the height of the top of the pillar and that of a point x cm below the top subtend angles 60^@ and 30^@ respectively. Prove that x=(2h)/3.

A flagstaff of length l is fixed on the top of a tower of height h. The angles of elevation of the top and bottom of the flagstaff at a point on the ground are 60^(@) and 30^(@) respectively. Then

A flagstaff of length l is fixed on the top of a tower of height h. The angles of elevation of the top and bottom of the flagstaff at a point on the ground are 60^(@) and 30^(@) respectively. Then

A vertical pole stands on the level ground. From a point on the ground, 25m away from the foot of the pole , the angle of elevation of its top is found to be 60^(@) . Find the height of the pole.

A vertical tower of height 20 m stands on a horizontal plane and is surmounted by a vertical flag staff of height h. At a point on the plane, the angle of elevation of the bottom and top of flag staff are 45^(@) and 60^(@) , respectively. Find the value of h.

A vertical tower stands on a horizontal plane and is surmounted by a flagstaff of height 5m. From a point on the ground the angles of elevation of the top and bottom of the flagstaff are 60^(@) and 30^(@) respectively. Find the height of the tower and the distance of the point from the tower. (Take sqrt(3)=1.732 )

A flag staff of length 'd' stands on tower of height h. IF at a point on the ground the angle of elevation of the tower and top of the flag staff be alpha, beta then h=

A tower of height 15 m stands vertically on the ground. From a point on the ground the angle of elevation of the top of the tower is found to be 30^(@) . What is the distance of the point from the foot of the tower?

A lower of height 15 m stands vertically on the ground. From a point on the ground the angle of elevation of the top of the tower is found to be 30^(@). What is the distance of the point from the foot of the tower?