cut diagonal of 2x2 in 6 equal parts, ruler (2020 Novosibirsk Oral Geo Oly 9.1)
Source:
May 24, 2021
geometryRulerconstructionsquare
Problem Statement
A square was cut out of a sheet of grid paper. Using only a ruler without divisions and without going beyond the square, divide the diagonal of the square into equal parts.