Assertion: octahedron's projection | /r/HasProperty | special orthogonal
Facets:
Source sentences:
text: The octahedron has four special orthogonal projections, centered, on an edge, vertex, face, and normal to a face.
text: The octahedron has four special orthogonal projections, centered, on an edge, vertex, face, and normal to a face.
text: The truncated octahedron has five special orthogonal projections, centered, on a vertex, on two types of edges, and two types of faces: Hexagon, and square.
text: The truncated octahedron has five special orthogonal projections, centered, on a vertex, on two types of edges, and two types of faces: Hexagon, and square.