2008 ToT Spring Senior O P4 2 copies of a convex polygon in a square
Source:
March 7, 2020
combinatorial geometryconvex polygonpolygonsquare tablegeometry
Problem Statement
No matter how two copies of a convex polygon are placed inside a square, they always have a common point. Prove that no matter how three copies of the same polygon are placed inside this square, they also have a common point.