Assertion: dodecahedron's stellation | /r/HasProperty | self-intersecting polyhedron
Facets:
value: with 12 faces
type: OTHER
value: in geometry
type: OTHER
Source sentences:
text: In geometry, the first stellation of the rhombic dodecahedron is a self-intersecting polyhedron with 12 faces, each of which is a non-convex hexagon.