- In geometry, a bipyramid,
dipyramid, or
double pyramid is a
polyhedron formed by
fusing two
pyramids together base-to-base. The
polygonal base of each...
- The
pentagonal bipyramid (or
pentagonal dipyramid) is a
polyhedron with ten
triangular faces. It is
constructed by
attaching two
pentagonal pyramids to...
-
tetrahedra face-to-face. The same
shape is also
known as a
triangular dipyramid or
trigonal bipyramid. If
these tetrahedra are regular, all
faces of a...
- In geometry, the
pentagrammic dipyramid (or bipyramid) is
first of the
infinite set of face-transitive star
dipyramids containing star
polygon arrangement...
- size. The
other three polyhedra with this
property are the
pentagonal dipyramid, the snub disphenoid, and an
irregular polyhedron with 12
vertices and...
- In geometry, an
icosahedron (/ˌaɪkɒsəˈhiːdrən, -kə-, -koʊ-/ or /aɪˌkɒsəˈhiːdrən/) is a
polyhedron with 20 faces. The name
comes from
Ancient Gr**** εἴκοσι...
- In geometry, the
elongated pentagonal bipyramid is a
polyhedron constructed by
attaching two
pentagonal pyramids onto the base of a
pentagonal prism. It...
-
Dipyramid is a pair of
mountain peaks in
Juneau City and Borough, Alaska,
United States. It is a part of the
Boundary Ranges of the
Coast Mountains in...
- Weisstein, Eric W. "
Dipyramid". MathWorld.
Virtual Reality Polyhedra The
Encyclopedia of
Polyhedra VRML
model hexagonal dipyramid Archived 2021-04-14...
- In geometry, the
gyroelongated bipyramids are an
infinite set of polyhedra,
constructed by
elongating an n-gonal
bipyramid by
inserting an n-gonal antiprism...
