• Thumbnail for Triakis octahedron
    In geometry, a triakis octahedron (or trigonal trisoctahedron or kisoctahedron) is an Archimedean dual solid, or a Catalan solid. Its dual is the truncated...
    5 KB (501 words) - 17:01, 21 August 2024
  • Thumbnail for Truncated triakis octahedron
    The truncated triakis octahedron, or more precisely an order-8 truncated triakis octahedron, is a convex polyhedron with 30 faces: 8 sets of 3 pentagons...
    2 KB (111 words) - 01:50, 10 August 2024
  • Thumbnail for Great triakis octahedron
    In geometry, the great triakis octahedron is the dual of the stellated truncated hexahedron (U19). It has 24 intersecting isosceles triangle faces. Part...
    1 KB (161 words) - 22:29, 27 December 2022
  • Centered octahedral number Spinning octahedron Stella octangula Triakis octahedron Hexakis octahedron Truncated octahedron Octahedral molecular geometry Octahedral...
    36 KB (3,630 words) - 03:41, 12 November 2024
  • Thumbnail for Isosceles triangle
    triakis triangular tiling. Five Catalan solids, the triakis tetrahedron, triakis octahedron, tetrakis hexahedron, pentakis dodecahedron, and triakis icosahedron...
    37 KB (4,106 words) - 06:40, 19 September 2024
  • Thumbnail for Stellated octahedron
    regular octahedron, by adding tetrahedral pyramids on each face. In this construction it has the same topology as the convex Catalan solid, the triakis octahedron...
    12 KB (1,107 words) - 04:07, 16 September 2024
  • Thumbnail for Truncated cube
    24 vertices. If the truncated cube has unit edge length, its dual triakis octahedron has edges of lengths 2 and δS +1, where δS is the silver ratio, √2...
    9 KB (738 words) - 04:52, 15 November 2024
  • Thumbnail for Cube
    zonohedron, and plesiohedron. The dual polyhedron of a cube is the regular octahedron. The cube is the three-dimensional hypercube, a family of polytopes also...
    38 KB (4,054 words) - 03:37, 5 November 2024
  • Thumbnail for Icositetrahedron
    symmetry have chiral icosahedral symmetry: Four Catalan solids, convex: Triakis octahedron - isosceles triangles Tetrakis hexahedron - isosceles triangles Deltoidal...
    1 KB (77 words) - 06:45, 7 July 2023
  • Thumbnail for Sonobe
    vertices), or triakis tetrahedron. Building a pyramid on each face of a regular octahedron, using twelve Sonobe units, results in a triakis octahedron. Building...
    12 KB (1,230 words) - 17:32, 14 November 2024
  • dodecahedron Truncated great icosahedron Catalan solid Triakis tetrahedron Rhombic dodecahedron Triakis octahedron Tetrakis hexahedron Deltoidal icositetrahedron...
    47 KB (3,580 words) - 17:01, 29 June 2024
  • Thumbnail for Compound of two tetrahedra
    edges of their own the shape would effectively become a nonconvex triakis octahedron. There are lower symmetry variations on this compound, based on lower...
    5 KB (296 words) - 13:05, 8 January 2024
  • antiprism, Dodecagonal antiprism Catalan solid Triakis tetrahedron, Rhombic dodecahedron, Triakis octahedron, Tetrakis hexahedron, Deltoidal icositetrahedron...
    30 KB (2,685 words) - 07:39, 28 July 2024
  • Thumbnail for Truncated tetrakis cube
    with hexagonal pyramids augmented. Truncated triakis tetrahedron Truncated triakis octahedron Truncated triakis icosahedron George Hart's Polyhedron generator...
    2 KB (114 words) - 01:49, 10 August 2024
  • Thumbnail for Octahedral symmetry
    A regular octahedron has 24 rotational (or orientation-preserving) symmetries, and 48 symmetries altogether. These include transformations that combine...
    29 KB (1,867 words) - 09:29, 1 November 2024
  • Thumbnail for Truncated hexagonal tiling
    although the name also applies to other triakis shapes like the triakis icosahedron and triakis octahedron. It is the dual tessellation of the truncated...
    9 KB (745 words) - 20:10, 13 July 2024
  • Thumbnail for Catalan solid
    Point group triakis tetrahedron 12 isosceles triangles 18 8 129.521° Td rhombic dodecahedron 12 rhombi 24 14 120° Oh triakis octahedron 24 isosceles...
    8 KB (501 words) - 11:09, 12 November 2024
  • Thumbnail for Truncated triakis tetrahedron
    In geometry, the truncated triakis tetrahedron, or more precisely an order-6 truncated triakis tetrahedron, is a convex polyhedron with 16 faces: 4 sets...
    4 KB (270 words) - 14:13, 29 September 2023
  • Thumbnail for Deltoidal icositetrahedron
    enlarging 12 of the 24 faces of a dyakis dodecahedron. The great triakis octahedron is a stellation of the deltoidal icositetrahedron. The deltoidal icositetrahedron...
    13 KB (1,424 words) - 13:38, 24 October 2024
  • Thumbnail for Truncated triakis icosahedron
    decagonal pyramids augmented to the faces. Truncated triakis tetrahedron Truncated triakis octahedron Truncated tetrakis cube George Hart's Polyhedron generator...
    2 KB (109 words) - 01:51, 10 August 2024
  • Thumbnail for Simplicial polytope
    square dipyramid Catalan solids: triakis tetrahedron, triakis octahedron, tetrakis hexahedron, disdyakis dodecahedron, triakis icosahedron, pentakis dodecahedron...
    2 KB (183 words) - 06:44, 27 August 2024
  • Thumbnail for Dice
    Truncated sphere A truncated sphere with twenty-two landing positions. 24 Triakis octahedron Each face is an isosceles triangle. Tetrakis hexahedron Each face...
    43 KB (4,239 words) - 00:47, 21 November 2024
  • Thumbnail for Alternation (geometry)
    , , and respectively. The compound polyhedron known as the stellated octahedron can be represented by a{4,3} (an altered cube), and , . The star polyhedron...
    8 KB (735 words) - 12:19, 3 September 2024
  • Thumbnail for Tetrahedral-octahedral honeycomb
    an order-3 truncated triakis tetrahedron. This honeycomb is the dual of the triakis truncated tetrahedral honeycomb, with triakis truncated tetrahedral...
    33 KB (2,200 words) - 03:59, 24 July 2024
  • Thumbnail for Chamfer (geometry)
    not regular. The chamfered octahedron can also be called a tritruncated rhombic dodecahedron. The dual of the cO is the triakis cuboctahedron. The chamfered...
    25 KB (1,272 words) - 07:49, 6 October 2024
  • taking every tile to every other tile, including the gyrobifastigium, the triakis truncated tetrahedron, and the trapezo-rhombic dodecahedron. The cube is...
    2 KB (227 words) - 19:18, 1 October 2024
  • Thumbnail for Isohedral figure
    dodecahedron Oh, [4,3], (*432) Td, [3,3], (*332) 48 24 24 V3.82 Catalan triakis octahedron Oh, [4,3], (*432) 48 24 V4.62 Catalan tetrakis hexahedron Oh, [4,3]...
    16 KB (678 words) - 04:06, 30 August 2024
  • Thumbnail for Conway polyhedron notation
    bI snub dodecahedron sD = sI Catalan Triakis tetrahedron kT Rhombic dodecahedron jC = jO = oT Triakis octahedron kO Tetrakis hexahedron kC = mT Deltoidal...
    47 KB (2,673 words) - 09:29, 9 November 2024
  • solids: The triakis tetrahedron is the Kleetope of a tetrahedron, the triakis octahedron is the Kleetope of an octahedron, and the triakis icosahedron...
    10 KB (1,083 words) - 10:39, 26 August 2024
  • by type 6 Truncated tetrahedron triakis tetrahedron 2 3|3 3.6.6 Td U02 K07 12 18 8 4{3} + 4{6} 7 Truncated octahedron tetrakis hexahedron 2 4|3 4.6.6...
    44 KB (263 words) - 03:52, 10 November 2024