dividing a diagonal of a 2x2 square into 6 equal parts with unmarked ruler
Source: 2011 Oral Moscow Geometry Olympiad grades 8-9 p3
April 17, 2020
Rulergeometryconstructiondiagonal
Problem Statement
A square was cut from a squared sheet of paper. Using only a ruler without divisions and without going beyond the square, divide the diagonal of the square into equal parts.