• Thumbnail for Tridecagon
    In geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon. A regular tridecagon is represented by Schläfli symbol {13}. The measure...
    7 KB (702 words) - 11:28, 11 January 2024
  • 9 sides Decagon – 10 sides Hendecagon – 11 sides Dodecagon – 12 sides Tridecagon – 13 sides Tetradecagon – 14 sides Pentadecagon – 15 sides Hexadecagon...
    5 KB (405 words) - 19:22, 26 October 2024
  • However, it can be constructed with neusis. dodecagon (or duodecagon) 12 tridecagon (or triskaidecagon) 13 tetradecagon (or tetrakaidecagon) 14 pentadecagon...
    37 KB (4,296 words) - 15:42, 8 October 2024
  • Thumbnail for List of polygons
    9 enneagon nonagon 10 decagon 11 hendecagon undecagon 12 dodecagon 13 tridecagon triskaidecagon 14 tetradecagon tetrakaidecagon 15 pentadecagon pentakaidecagon...
    18 KB (330 words) - 17:09, 5 November 2024
  • Wilson prime, of three known. A 13-sided regular polygon is called a tridecagon. The atomic number of aluminium is 13. In all Germanic languages, 13 is...
    25 KB (2,851 words) - 01:48, 24 October 2024
  • Thumbnail for Tetradecahedron
    kites) (see Trapezohedron) Tridecagonal pyramid (13 triangles, 1 regular tridecagon) (see Pyramid (geometry)) Dissected regular icosahedron (the vertex figure...
    6 KB (591 words) - 01:26, 6 August 2024
  • Thumbnail for Euclidean plane
    {3} {4} {5} {6} {7} {8} Image Name Nonagon Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Schläfli {9} {10} {11} {12} {13} {14} Image Name Pentadecagon...
    16 KB (1,967 words) - 04:10, 26 October 2024
  • Pentagon Hexagon Heptagon Octagon Enneagon Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Pentadecagon Hexadecagon Heptadecagon Octadecagon Enneadecagon...
    47 KB (3,580 words) - 17:01, 29 June 2024
  • Thumbnail for List of regular polytopes
    [8] Coxeter Image Name Nonagon (Enneagon) Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Schläfli {9} {10} {11} {12} {13} {14} Symmetry D9, [9] D10...
    99 KB (5,381 words) - 18:16, 21 October 2024
  • Thumbnail for Pentadecahedron
    type Symmetry Tridecagonal prism prism t{2,13} {13}x{} 26 39 15 2 2 tridecagons 13 rectangles D13h, [13,2], (*13 2 2) Tetradecagonal pyramid pyramid...
    5 KB (301 words) - 21:47, 21 August 2024