cut two equilateral triangles into 3 parts and create another equilateral
Source: 2018 Oral Moscow Geometry Olympiad grades 8-9 p6
July 25, 2019
geometryEquilateral TriangleEquilateralcombinatorial geometry
Problem Statement
Cut each of the equilateral triangles with sides and into three parts and construct an equilateral triangle from all received parts.