Assertion: octahedron | /r/HasProperty | triangular antiprism
Facets:
value: in dual orientations
type: LOCATION
value: with 6 vertices
type: OTHER
Source sentences:
text: It is also a triangular antiprism, composed of two triangles, in dual orientations, joined by a band of 6 triangles.
text: The Platonic solids include the tetrahedron (4 triangular faces), cube or hexahedron (6 square faces), octahedron (8 triangular faces), dodecahedron (12 pentagonal faces), and the icosahedron (20 triangular faces).
text: It could, as described above, be a rectangular bipyramid with 6 vertices.
text: It is also a triangular antiprism, composed of two triangles, in dual orientations, joined by a band of 6 triangles.
text: The octahedron is a regular polyhedron, and a triangular antiprism.