• Thumbnail for Tetrahedrally diminished dodecahedron
    In geometry, a tetrahedrally diminished dodecahedron (also tetrahedrally stellated icosahedron or propello tetrahedron) is a topologically self-dual polyhedron...
    5 KB (333 words) - 17:18, 10 January 2024
  • Thumbnail for 120-cell
    and the tetrahedrally diminished 120-cell both have 1200 edges. The 480-point diminished 120-cell may be called the tetrahedrally diminished 120-cell...
    133 KB (14,698 words) - 05:21, 30 April 2024
  • canonical polygonal pyramids and elongated pyramids, and tetrahedrally diminished dodecahedron. In 4 dimensions, the 24-cell, with Schläfli symbol {3,4...
    26 KB (3,117 words) - 08:04, 5 March 2024
  • Thumbnail for Tetrated dodecahedron
    always equilateral, while the pentagons and the other triangles only have reflection symmetry. Tetrahedrally diminished dodecahedron Tetrated dodecahedra...
    3 KB (135 words) - 16:08, 30 November 2023
  • Thumbnail for Icosahedral honeycomb
    antiprism cells, with a tetrahedrally diminished dodecahedron vertex figure. The icosahedral cells of the {3,5,3} are diminished at opposite vertices (parabidiminished)...
    19 KB (700 words) - 02:01, 20 January 2024
  • Thumbnail for Diminished trapezohedron
    Gyroelongated bipyramid Elongated bipyramid Gyroelongated pyramid Tetrahedrally diminished dodecahedron "Chestahedron Geometry". The Art & Science of Frank Chester...
    8 KB (338 words) - 20:15, 4 November 2023
  • Thumbnail for 600-cell
    bi-24-diminished 600-cell, is a tri-24-diminished 600-cell, with 48 vertices and 72 hexahedron cells. There are a total of 314,248,344 diminishings of the...
    222 KB (29,746 words) - 15:51, 6 May 2024
  • Thumbnail for Truncation (geometry)
    partial truncations are symmetry-based; for example, the tetrahedrally diminished dodecahedron. The linear truncation process can be generalized by allowing...
    13 KB (1,045 words) - 03:19, 19 September 2023
  • Thumbnail for Hexadecahedron
    tetrahedral symmetry, and can be seen topologically by removing 4 of 20 vertices of a regular dodecahedron and is called a tetrahedrally diminished dodecahedron...
    2 KB (175 words) - 22:24, 15 April 2024
  • Metagyrate diminished rhombicosidodecahedron Parabiaugmented dodecahedron Parabiaugmented hexagonal prism Parabiaugmented truncated dodecahedron Parabidiminished...
    29 KB (2,667 words) - 03:43, 2 October 2023
  • Metagyrate diminished rhombicosidodecahedron Parabiaugmented dodecahedron Parabiaugmented hexagonal prism Parabiaugmented truncated dodecahedron Parabidiminished...
    47 KB (3,577 words) - 22:16, 7 May 2024
  • Thumbnail for Regular icosahedron
    many relations with other Platonic solids, one of them is the regular dodecahedron as its dual polyhedron and has the historical background on the comparison...
    35 KB (3,685 words) - 03:37, 19 April 2024
  • Thumbnail for Uniform honeycombs in hyperbolic space
    4 (tetrahedrally arranged) vertices removed, creating pentagonal antiprisms and dodecahedra filling in the gaps, called a tetrahedrally diminished dodecahedron...
    86 KB (1,414 words) - 19:16, 2 February 2024
  • Thumbnail for Trapezohedron
    Wikimedia Commons has media related to Trapezohedra. Diminished trapezohedron Rhombic dodecahedron Rhombic triacontahedron Bipyramid Truncated trapezohedron...
    17 KB (1,448 words) - 01:29, 30 April 2024
  • Thumbnail for Uniform 4-polytope
    the full analogy to the Kepler snubs, i.e. the snub cube and the snub dodecahedron. There is one non-Wythoffian uniform convex 4-polytope, known as the...
    134 KB (4,310 words) - 13:51, 4 April 2024
  • Thumbnail for 24-cell
    pair of irregular solids: the cuboctahedron and its dual the rhombic dodecahedron. Translated copies of the 24-cell can tile four-dimensional space face-to-face...
    238 KB (31,310 words) - 03:05, 29 April 2024
  • Thumbnail for Snub 24-cell
    second vertex inscribed 24-cell would be diminished as well. Accordingly, this one is known as the bi-24-diminished 600-cell. The snub 24-cell is also called...
    19 KB (1,780 words) - 02:03, 6 May 2024
  • Thumbnail for Coxeter notation
    platonic solids: the tetrahedron, octahedron, cube, icosahedron, and dodecahedron, with Schläfli symbols {3,3}, {3,4}, {4,3}, {3,5}, and {5,3} respectively...
    175 KB (6,431 words) - 22:01, 2 May 2024