projective-polyhedra
Articles
- Hemi-octahedronAbstract regular polyhedron with 4 triangular faces
- Hemi-icosahedronAbstract regular polyhedron with 10 triangular faces
- Projective polyhedronPlane tiling corresponding to a polyhedron
- Hemicube (geometry)Abstract regular polyhedron with 3 square faces
- Hemi-dodecahedronAbstract regular polyhedron with 6 pentagonal faces