cuting 2 regular polygons, folding one piece from each to create another
Source: Sharygin 2010 Final 8.7
October 2, 2018
geometryregular polygonpaperPolygons
Problem Statement
Each of two regular polygons and was divided by a line into two parts. One part of was attached to one part of along the dividing line so that the resulting polygon was regular and not congruent to or . How many sides can it have?