• Thumbnail for Uniform polyhedron
    classified in parallel with their dual (uniform) polyhedron. The dual of a regular polyhedron is regular, while the dual of an Archimedean solid is a Catalan...
    66 KB (2,584 words) - 19:10, 24 June 2025
  • A dual uniform polyhedron is the dual of a uniform polyhedron. Where a uniform polyhedron is vertex-transitive, a dual uniform polyhedron is face-transitive...
    5 KB (514 words) - 23:37, 14 November 2024
  • Thumbnail for Dual polyhedron
    In geometry, every polyhedron is associated with a second dual structure, where the vertices of one correspond to the faces of the other, and the edges...
    18 KB (2,276 words) - 11:42, 18 June 2025
  • In geometry, a star polyhedron is a polyhedron which has some repetitive quality of nonconvexity giving it a star-like visual quality. There are two general...
    7 KB (749 words) - 13:33, 24 June 2025
  • Thumbnail for Uniform star polyhedron
    In geometry, a uniform star polyhedron is a self-intersecting uniform polyhedron. They are also sometimes called nonconvex polyhedra to imply self-intersecting...
    18 KB (728 words) - 16:36, 27 June 2025
  • In geometry, a uniform polyhedron is a polyhedron which has regular polygons as faces and is vertex-transitive (transitive on its vertices, isogonal, i...
    38 KB (1,075 words) - 19:11, 24 June 2025
  • Thumbnail for Catalan solid
    list of the thirteen solids in 1865. In general, each face of a dual uniform polyhedron (including the Catalan solid) can be constructed by using the Dorman...
    9 KB (633 words) - 03:57, 26 June 2025
  • A pseudo-uniform polyhedron is a polyhedron which has regular polygons as faces and has the same vertex configuration at all vertices but is not vertex-transitive:...
    8 KB (696 words) - 21:26, 23 April 2025
  • Thumbnail for Small triambic icosahedron
    Small triambic icosahedron (category Dual uniform polyhedra)
    icosahedron. The dual polyhedron of the small triambic icosahedron is the small ditrigonal icosidodecahedron. As this is a uniform polyhedron, the small triambic...
    4 KB (424 words) - 19:52, 24 June 2025
  • Thumbnail for Polyhedron
    duality, vertex figures, surface area, volume, interior lines, Dehn invariant, and symmetry. A symmetry of a polyhedron means that the polyhedron's appearance...
    96 KB (10,656 words) - 19:45, 28 June 2025
  • dimensions. A dual compound is composed of a polyhedron and its dual, arranged reciprocally about a common midsphere, such that the edge of one polyhedron intersects...
    25 KB (1,430 words) - 13:59, 18 February 2025
  • A regular polyhedron is a polyhedron whose symmetry group acts transitively on its flags. A regular polyhedron is highly symmetrical, being all of edge-transitive...
    32 KB (3,128 words) - 14:50, 8 June 2025
  • Thumbnail for Truncation (geometry)
    uniform truncation, a truncation operator applied to a regular polyhedron (or regular polytope) which creates a resulting uniform polyhedron (uniform...
    13 KB (1,046 words) - 20:21, 23 June 2025
  • bipyramid, Octagonal bipyramid, Decagonal bipyramid Trapezohedron Uniform star polyhedron Cubitruncated cuboctahedron Cubohemioctahedron Ditrigonal dodecadodecahedron...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • sides, six vertices at which four sides meet, and twelve edges. Its dual polyhedron is a cube. It can be formed as the convex hull of the six axis-parallel...
    13 KB (1,231 words) - 01:36, 20 June 2025
  • Platonic solid is a convex, regular polyhedron in three-dimensional Euclidean space. Being a regular polyhedron means that the faces are congruent (identical...
    54 KB (5,652 words) - 17:12, 20 June 2025
  • Thumbnail for Honeycomb (geometry)
    are self-dual. Wikimedia Commons has media related to Honeycombs (geometry). List of uniform tilings Regular honeycombs Infinite skew polyhedron Plesiohedron...
    14 KB (1,321 words) - 13:44, 6 May 2025
  • Thumbnail for Kepler–Poinsot polyhedron
    In geometry, a Kepler–Poinsot polyhedron is any of four regular star polyhedra. They may be obtained by stellating the regular convex dodecahedron and...
    32 KB (2,320 words) - 16:37, 27 June 2025
  • Thumbnail for Spherical polyhedron
    popular spherical polyhedron is the beach ball, thought of as a hosohedron. Some "improper" polyhedra, such as hosohedra and their duals, dihedra, exist...
    11 KB (514 words) - 00:48, 16 April 2025
  • Thumbnail for Triangular prism
    triangular prism may be both semiregular and uniform. The triangular prism can be used in constructing another polyhedron. Examples are some of the Johnson solids...
    19 KB (1,608 words) - 00:10, 20 May 2025
  • Thumbnail for Nonconvex great rhombicuboctahedron
    great rhombicuboctahedron, which is not a uniform polyhedron. The great deltoidal icositetrahedron is the dual of the nonconvex great rhombicuboctahedron...
    3 KB (236 words) - 21:49, 14 November 2023
  • transitive on its vertices; today, this is more commonly referred to as a uniform polyhedron (this follows from Thorold Gosset's 1900 definition of the more general...
    9 KB (979 words) - 13:38, 18 April 2025
  • Thumbnail for Truncated tetrahedron
    vertex figure is denoted as 3 ⋅ 6 2 {\displaystyle 3\cdot 6^{2}} . Its dual polyhedron is triakis tetrahedron, a Catalan solid, shares the same symmetry as...
    15 KB (1,483 words) - 07:18, 3 May 2025
  • the term 'dual' covers both kinds. The dual of a noble polyhedron is also noble. Many are also self-dual: The five regular polyhedra form dual pairs, with...
    5 KB (501 words) - 12:56, 18 March 2025
  • isometries preserving the polyhedron or tiling. All regular polygons, apeirogons and regular star polygons are isogonal. The dual of an isogonal polygon...
    9 KB (694 words) - 09:42, 15 August 2024
  • Thumbnail for Prism (geometry)
    In geometry, a prism is a polyhedron comprising an n-sided polygon base, a second base which is a translated copy (rigidly moved without rotation) of the...
    21 KB (1,956 words) - 12:42, 7 June 2025
  • In geometry, a quasiregular polyhedron is a uniform polyhedron that has exactly two kinds of regular faces, which alternate around each vertex. They are...
    30 KB (1,523 words) - 09:47, 6 February 2025
  • Thumbnail for Isohedral figure
    configuration. An isohedron has an even number of faces. The dual of an isohedral polyhedron is vertex-transitive, i.e. isogonal. The Catalan solids, the...
    16 KB (678 words) - 04:06, 30 August 2024
  • Thumbnail for Tetrahemihexahedron
    Tetrahemihexahedron (category Uniform polyhedra)
    In geometry, the tetrahemihexahedron or hemicuboctahedron is a uniform star polyhedron, indexed as U4. It has 7 faces (4 triangles and 3 squares), 12...
    9 KB (909 words) - 17:20, 21 June 2025
  • antipodal map. It is the only uniform (traditional) polyhedron that is projective – that is, the only uniform projective polyhedron that immerses in Euclidean...
    16 KB (2,111 words) - 21:40, 1 November 2022