1

Part of 2017 Miklós Schweitzer

Problems(1)

Triangulation with no shared sides

Source: Miklós Schweitzer 2017, problem 1

Can one divide a square into finitely many triangles such that no two triangles share a side? (The triangles have pairwise disjoint interiors and their union is the square.)

combinatoricscombinatorial geometrytriangulation