Assertion: icosahedron's projection | /r/HasProperty | centered on two types of faces
Facets:
Source sentences:
text: The snub dodecahedron has two especially symmetric orthogonal projections as shown below, centered on two types of faces: triangles and pentagons, corresponding to the A 2 and H 2 Coxeter planes.
text: The snub dodecahedron has two especially symmetric orthogonal projections as shown below, centered on two types of faces: triangles and pentagons, corresponding to the A 2 and H 2 Coxeter planes.