Note that it is only ''triangles'' that have the characteristic that equilateral means equiangular. For [[polygon]]s of more than three sides, this is not true. A quadrilateral can have four equal sides—be a [[rhombus]]—without necessarily being a [[square]]. | Note that it is only ''triangles'' that have the characteristic that equilateral means equiangular. For [[polygon]]s of more than three sides, this is not true. A quadrilateral can have four equal sides—be a [[rhombus]]—without necessarily being a [[square]]. |