Assertion: cube's projection | /r/HasProperty | special orthogonal
Facets:
Source sentences:
text: The cube has four special orthogonal projections, centered, on a vertex, edges, face and normal to its vertex figure.
text: The snub cube has two special orthogonal projections, centered, on two types of faces: triangles, and squares, correspond to the A 2 and B 2 Coxeter planes.
text: The truncated cube has five special orthogonal projections, centered, on a vertex, on two types of edges, and two types of faces: triangles, and octagons.