Assertion: icosahedron's projection | /r/HasProperty | centered on vertex
Facets:
Source sentences:
text: The icosahedron has three special orthogonal projections, centered on a face, an edge and a vertex:
text: The icosidodecahedron has four special orthogonal projections, centered on a vertex, an edge, a triangular face, and a pentagonal face.
text: The cuboctahedron has four special orthogonal projections, centered on a vertex, an edge, and the two types of faces, triangular and square.
text: The triakis icosahedron has three symmetry positions, two on vertices, and one on a midedge: The Triakis icosahedron has five special orthogonal projections, centered on a vertex, on two types of edges, and two types of faces: hexagonal and pentagonal.
text: The octahedron has four special orthogonal projections, centered, on an edge, vertex, face, and normal to a face.
text: The regular dodecahedron has two special orthogonal projections, centered, on vertices and pentagonal faces, correspond to the A 2 and H 2 Coxeter planes.