In a convex $n$-gonal prism all sides are equal. For what $n$ is this prism right?
Problem
Source: 2016 Oral Moscow Geometry Olympiad grades 10-11 p4
Tags: geometry, 3D geometry, prism
Source: 2016 Oral Moscow Geometry Olympiad grades 10-11 p4
Tags: geometry, 3D geometry, prism
In a convex $n$-gonal prism all sides are equal. For what $n$ is this prism right?