sum of distances from interior point P from vertices of ABCD > it's perimeter
Source: 2012 Sharygin Geometry Olympiad Final Round 8.5
August 3, 2018
geometryperimeterconvex polygon
Problem Statement
Do there exist a convex quadrilateral and a point inside it such that the sum of distances from to the vertices of the quadrilateral is greater than its perimeter?(A.Akopyan)