MathDB
regular 2n-gon

Source: I.F.Sharygin contest 2009 - Correspondence round - Problem 23

May 31, 2009
geometry3D geometryprismgeometry proposed

Problem Statement

Is it true that for each n n, the regular 2n 2n-gon is a projection of some polyhedron having not greater than n \plus{} 2 faces?