min length across all lateral faces of regular hexagonal prism
Source: Spanish Mathematical Olympiad 1972 P3
December 5, 2022
geometry3D geometrygeometric inequalityprism
Problem Statement
Given a regular hexagonal prism. Find a polygonal line that, starting from a vertex of the base, runs through all the lateral faces and ends at the vertex of the face top, located on the same edge as the starting vertex, and has a minimum length.