• Thumbnail for Triangular bipyramid
    In geometry, the triangular bipyramid is the hexahedron with six triangular faces, constructed by attaching two tetrahedrons face-to-face. The same shape...
    17 KB (1,664 words) - 02:44, 31 March 2024
  • Thumbnail for Elongated triangular bipyramid
    In geometry, the elongated triangular bipyramid (or dipyramid) or triakis triangular prism is one of the Johnson solids (J14), convex polyhedra whose...
    3 KB (379 words) - 23:55, 4 April 2023
  • base forming n {\displaystyle n} triangular faces in addition to the base face. An n {\displaystyle n} -gonal bipyramid thus has 2 n {\displaystyle 2n}...
    33 KB (3,665 words) - 12:00, 7 March 2024
  • Thumbnail for Gyroelongated bipyramid
    gyroelongated square bipyramid, a Johnson solid; the icosahedron, a Platonic solid; and the gyroelongated triangular bipyramid if it is made with equilateral...
    3 KB (126 words) - 03:56, 2 April 2024
  • Thumbnail for Triangular prism
    dual polyhedron of a triangular prism is a triangular bipyramid. The triangular bipyramid has the same symmetry as the triangular prism. The dihedral angle...
    18 KB (1,515 words) - 10:24, 3 May 2024
  • Thumbnail for Pentagonal bipyramid
    In geometry, the pentagonal bipyramid (or pentagonal dipyramid) is a polyhedron with 10 triangular faces. It is constructed by attaching two pentagonal...
    9 KB (957 words) - 13:33, 11 April 2024
  • Thumbnail for Trigonal bipyramidal molecular geometry
    trigonal bipyramid formation is a molecular geometry with one atom at the center and 5 more atoms at the corners of a triangular bipyramid. This is one...
    6 KB (683 words) - 15:25, 7 February 2023
  • Thumbnail for Octahedron
    Octahedron (redirect from Square bipyramids)
    is also a rectified tetrahedron, a square bipyramid in any of three orthogonal orientations, and a triangular antiprism in any of four orientations. An...
    26 KB (2,748 words) - 01:59, 14 March 2024
  • Thumbnail for Triangular prismatic honeycomb
    pairs of tetrahedra existing in the alternated gaps (instead of a triangular bipyramid). There are 1 + 3 + 1 = 5 edges meeting at a vertex, 3 Hexagonal...
    17 KB (920 words) - 09:44, 17 May 2024
  • Thumbnail for Johnson solid
    gyroelongated pentagonal bipyramid is the regular icosahedron, so they are not Johnson solids. In the gyroelongated triangular bipyramid, six pairs of adjacent...
    52 KB (1,743 words) - 13:00, 17 March 2024
  • Thumbnail for Hexagonal bipyramid
    A hexagonal bipyramid is a polyhedron formed from two hexagonal pyramids joined at their bases. The resulting solid has 12 triangular faces, 8 vertices...
    4 KB (387 words) - 15:17, 4 November 2023
  • Square orthobicupola Square pyramid Triangular bipyramid Triangular cupola Triangular hebesphenorotunda Triangular orthobicupola Triaugmented dodecahedron...
    47 KB (3,577 words) - 12:36, 23 May 2024
  • Thumbnail for 600-cell
    face-bonded pairs, as 50 triangular bipyramids which share one raised vertex and bury one formerly exposed valley edge. The triangular bipyramids are vertex-bonded...
    217 KB (28,935 words) - 07:10, 16 May 2024
  • hexecontahedron Bipyramid Triangular dipyramid, Pentagonal dipyramid, Hexagonal bipyramid, Octagonal bipyramid, Decagonal bipyramid Trapezohedron Uniform...
    29 KB (2,667 words) - 03:43, 2 October 2023
  • Thumbnail for Enneahedron
    the Johnson solids: the elongated square pyramid and the elongated triangular bipyramid. The three-dimensional associahedron, with six pentagonal faces and...
    7 KB (664 words) - 23:46, 27 February 2024
  • Thumbnail for Sonobe
    reconnected on the underside, resulting in two triangular pyramids joined at the base, a triangular bipyramid. The most popular intermediate model is the...
    9 KB (992 words) - 01:05, 22 January 2024
  • Thumbnail for Triangular bifrustum
    truncated triangular bipyramid; however, that term is ambiguous, as it may also refer to polyhedra formed by truncating all five vertices of a triangular bipyramid...
    3 KB (242 words) - 04:41, 20 January 2024
  • Thumbnail for Gyroelongated square bipyramid
    In geometry, the gyroelongated square bipyramid is a polyhedron with 16 triangular faces. it can be constructed from a square antiprism by attaching two...
    9 KB (988 words) - 17:43, 14 May 2024
  • Thumbnail for Elongated bipyramid
    elongated bipyramids that are Johnson solids: Elongated triangular bipyramid (J14), Elongated square bipyramid (J15), and Elongated pentagonal bipyramid (J16)...
    3 KB (183 words) - 13:01, 5 January 2024
  • Thumbnail for Deltahedron
    of an octadecahedron that can either be made convex with 18 irregular triangular faces, or made with equilateral triangles that include two coplanar sets...
    14 KB (555 words) - 16:57, 1 May 2024
  • degenerate form of hexahedron, having two opposing digonal faces and four triangular faces. However, digons are usually disregarded in the definition of non-spherical...
    4 KB (179 words) - 22:21, 16 September 2023
  • solids, as well as dihedral symmetry families including the pyramids, bipyramids, prisms, antiprisms, and trapezohedrons. Notes: Polyhedra with different...
    8 KB (155 words) - 05:12, 14 May 2024
  • Thumbnail for Snub disphenoid
    snubification. The snub disphenoid may also be constructed from a triangular bipyramid, by cutting its two edges along the apices. These apices can be pushed...
    16 KB (1,876 words) - 23:02, 10 May 2024
  • Thumbnail for Primary color
    (a German mathematician, physicist, and astronomer) described a triangular bipyramid with red, yellow and blue at the 3 vertices in the same plane, white...
    84 KB (9,821 words) - 15:03, 15 May 2024
  • Thumbnail for Cubic honeycomb
    (regular octahedra and triangular antiprisms). The vertex figure is a square bifrustum. The dual is composed of elongated square bipyramids. Dual cell The truncated...
    66 KB (3,191 words) - 14:11, 7 October 2023
  • Thumbnail for Tetrahedral bipyramid
    tetrahedra, creating 8 tetrahedral cells, 16 triangular faces, 14 edges, and 6 vertices. A tetrahedral bipyramid can be seen as two tetrahedral pyramids augmented...
    2 KB (198 words) - 00:20, 29 January 2024
  • Thumbnail for Regular icosahedron
    so the resulting polyhedron is also called gyroelongated pentagonal bipyramid.[citation needed]. Another way to construct it is by putting two points...
    35 KB (3,685 words) - 03:37, 19 April 2024
  • bipyramid Logical snub dishenoid Logical triaugmented triangular prism Logical triangular bipyramid Logical tetrahedron Major term Middle term Minor term...
    24 KB (2,084 words) - 19:35, 14 March 2024
  • Thumbnail for Associahedron
    Fullerene of fourteen carbon atoms C14" under "b) Base-truncated triangular bipyramid (Fig. 16)" a K5 polyhedron Sloane, N. J. A. (ed.). "Sequence A033282...
    13 KB (1,455 words) - 00:28, 24 March 2024
  • conic Triangle group Triangle inequality Triangular bipyramid Triangular prism Triangular pyramid Triangular tiling Triangulation Trilinear coordinates...
    11 KB (632 words) - 15:28, 30 April 2024