folding a transparent paper with 3 points to create an equilateral
Source: Sharygin Geometry Olympiad 2016 Final Round problem 5 grade 8
July 22, 2018
geometrypaperEquilateral Triangle
Problem Statement
Three points are marked on the transparent sheet of paper. Prove that the sheet can be folded along some line in such a way that these points form an equilateral triangle.by A.Khachaturyan