Two poles of heights 6m and 11m stand on a plane ground. If the distance between the feet of the poles is 12m find the distance between their tops.

Two poles of the height 6 m and 11 m stand vertically upright on a plane ground. If the distance between their foot is 12, the distance between their tops is____

Two pillars of lengths 6m and 11m stands up vertically with the ground. If the distance between their foots be 12m,then find the distance between their vertices.

Two rods of 13m length and 7m length are situated perpendicularly on the ground and the distance between their foots is 8m.The distance between their top parts is

If the distance between the foots of two pillar of lengths 35 m and 50m be 20m, then find the distance between their vertices.

Find the distance between the points (-13,-11) and (-2,-9)

The distance between two directrices of a rectangular hyperbola is 10 units. Find the distance between its foci.

Find the distance between the point (11,9) and (7,2)

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground by making 30^(@) angle with the ground. The distance between the foot of the tree and the top of the tree on the ground is 8 m. Find the height of the tree before falling down.

The distance between the two straight lines 4x + 3y= 11 and 8x+ 6y = 15 is

Two poles of equal heights are standing opposite to each other on either side of the road, which is 120 feet wide. From a point between them on the road, the angles of elevation of the top of the poles are 60^(@) and 30^(@) respectively. Find the height of the poles and the distances of the point from the poles.