- no
reflection symmetry, so it is chiral. Both
tetragonal disphenoids and
rhombic disphenoids are isohedra: as well as
being congruent to each other, all...
- honeycomb's
vertex figure is a
tetrakis cube: 24
disphenoids meet at each vertex. The
union of
these 24
disphenoids forms a
rhombic dodecahedron. Each edge of...
- In geometry, the snub
disphenoid is a
convex polyhedron with 12
equilateral triangles as its faces. It is an
example of
deltahedron and
Johnson solid....
- both
halves become wedges. This
property also
applies for
tetragonal disphenoids when
applied to the two
special edge pairs. The
tetrahedron can also...
-
triangular antiprisms) and two
kinds of
tetrahedra (tetragonal
disphenoids and
digonal disphenoids). The
vertex figure is an
octakis square cupola.
Vertex figure...
- In geometry, the 5-cell is the
convex 4-polytope with Schläfli
symbol {3,3,3}. It is a 5-vertex four-dimensional
object bounded by five
tetrahedral cells...
-
polyhedron connecting six
tetrahedra (or
disphenoids) on
opposite edges into a cycle. If the
faces of the
disphenoids are
equilateral triangles, it can be...
- The (red) side
edges of
tetragonal disphenoid represent a
regular zig-zag skew quadrilateral...
- triangles, 5 squares, 1 pentagon, 1 decagon, C5v symmetry,
order 10 Snub
disphenoid – 12 triangles, D2d,
order 8
Elongated square dipyramid – 8 triangles...
- faces: any
multiple of 4 (so that a face will face up),
starting from 8
Disphenoids, an
infinite set of
tetrahedra made from
congruent non-regular triangles:...
