- In geometry, the
tetrahemihexahedron or
hemicuboctahedron is a
uniform star polyhedron,
indexed as U4. It has 7
faces (4
triangles and 3 squares), 12...
-
hexagonal pyramid and the
pentagonal prism. Also
notable is the
tetrahemihexahedron,
which can be seen as a
tessellation of the real
projective plane...
-
other self-crossing
polyhedra with simple-polygon faces, such as the
tetrahemihexahedron, it is not
possible to
colour the two
sides of each face with two...
- 3-space,
containing a cross-cap. A
polyhedral representation is the
tetrahemihexahedron,
which has the same
general form as Steiner's
Roman surface, shown...
- characteristic: χ = V − E + F {\displaystyle \ \chi =V-E+F\ }
Tetrahemihexahedron 6 12 7 1
Octahemioctahedron 12 24 12 0
Cubohemioctahedron 12 24 10...
- octahemioctahedron, respectively. The
cuboctahedron 2-covers the
tetrahemihexahedron,
which accordingly has the same
abstract vertex figure (two triangles...
-
results in a
pentagrammic crossed-antiprism.
Another example is the
tetrahemihexahedron,
which can be seen as a "crossed triangle" {3/2} cuploid. If p and...
- to the
projective plane. Of
these uniform hemipolyhedra, only the
tetrahemihexahedron is
topologically a
projective polyhedron, as can be
verified by its...
- only such
uniform honeycombs in 3-dimensional space. The
uniform tetrahemihexahedron is a
tetrahedral symmetry faceting of the
regular octahedron, sharing...
- late
bottom base (through its
double edges). In particular, the
tetrahemihexahedron may be seen as a {3/2}-cupoloid. The
cupolae are all orientable,...
