- can be
categorized by the
property of convexity.
There are
eight convex deltahedra,
which can be used in the
applications of
chemistry as in the polyhedral...
-
triangular faces are equilateral, the
pentagonal bipyramid is an
example of
deltahedra,
composite polyhedron, and
Johnson solid. The
pentagonal bipyramid may...
- Heidelberg: Springer. pp. 44–54. doi:10.1007/978-3-642-24983-9_5. ISBN 978-3-642-24983-9. Mabry, Rick. "The four
common nets of the five 7-vertex
deltahedra"....
-
Because the
faces are regular, it is an
example of a
Platonic solid and
deltahedra, and it has
tetrahedral symmetry. A
pyramid with the base as
circle is...
- be
constructed with a comp**** and straightedge,
unlike the
other seven deltahedra. As a
consequence of such constructions, the snub
disphenoid has 12 equilateral...
-
equilateral triangles is
called a deltahedron.
There are
eight strictly convex deltahedra:
three of the five
Platonic solids (regular tetrahedron,
regular octahedron...
-
faces is
called a deltahedron.
There are only
eight different convex deltahedra, one of
which is the
triaugmented triangular prism. More generally, the...
-
equilateral triangles as
faces is
called a deltahedron.
There are
eight convex deltahedra, one of
which is a
triangular bipyramid with
regular polygonal faces....
- Litchenberg,
Dorovan R. (1988). "Pyramids, Prisms, Antiprisms, and
Deltahedra". The
Mathematics Teacher. 81 (4): 261–265. doi:10.5951/MT.81.4.0261....
-
connecting them lies
entirely within it. It is one of the
eight convex deltahedra because all of the
faces are
equilateral triangles. It is a composite...
