Assertion: polyhedron's polygon | /r/CapableOf | meet at vertex
Facets:
Source sentences:
text: To see this note that if such polygons met in a plane, the interior angles of all the polygons meeting at a vertex would add to exactly 360 degrees.
text: The Platonic solids are within the larger grouping known as regular polyhedrons, in which the polygons of each are regular and congruent (that is, all polygons are identical in size and shape and all edges are identical in length), and are characterized by the same number of polygons meeting at each vertex.
text: m be the number of polygons meeting at a vertex,
text: Toroidal polyhedra are defined as collections of polygons that meet at their edges and vertices, forming a manifold as they do.