Monogons
Esquema
Jerarquía
scientific concepts > mathematical concepts > geometric concepts > geometric figures > plane figures > polygons
Descripción
Polygons having one edge and one vertex, considered an impossible object in Euclidean geometry. In spherical geometry, a finite henagon may be drawn by placing a single vertex anywhere on a great circle; two henagons may be used to construct a dihedron on a sphere.
URI original del concepto
Otros términos
- monogon [en]
- henagons [en]