perpendicular bisects MN - VI Soros Olympiad 1999-00 Round 1 10.7
Source:
May 21, 2024
geometrybisects segment
Problem Statement
Let a line, perpendicular to side of parallelogram passing through point , intersect line at point , and a line, passing through point and perpendicular to side , intersect line at point . Prove that the line passing through point perpendicular to the diagonal , passes through the midpoint of the segment .