triangle split into isosceles and equilateral triangles
Source: Sharygin 2007 Correspodence p1
April 30, 2019
geometryEquilateralEquilateral TriangleisoscelesIsosceles Triangleangles
Problem Statement
A triangle is cut into several (not less than two) triangles. One of them is isosceles (not equilateral), and all others are equilateral. Determine the angles of the original triangle.