Find the length of the longest pole that can be put in a room of dimensions 10m by 10m by 5m.
If two intersecting chord of a circle make equal angles with the diameter passing through their point of intersection, prove that the chords are equal.
two pillars of equal height areon either sides of a road which is 100m wide. the angles of the top of the pillars are 60 and 30 at a point on the road between the oillars. find the positive of the point between the pillars. also find the height of each pillar