- 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...
- 9
sides Decagon – 10
sides Hendecagon – 11
sides Dodecagon – 12
sides Tridecagon – 13
sides Tetradecagon – 14
sides Pentadecagon – 15
sides Hexadecagon...
- However, it can be
constructed with neusis.
dodecagon (or duodecagon) 12
tridecagon (or triskaidecagon) 13
tetradecagon (or tetrakaidecagon) 14 pentadecagon...
-
Wilson primes: 5, 13, and 563. A 13-sided
regular polygon is
called a
tridecagon. The
atomic number of
aluminium is 13. In all
Germanic languages, 13 is...
- 9
enneagon nonagon 10
decagon 11
hendecagon undecagon 12
dodecagon 13
tridecagon triskaidecagon 14
tetradecagon tetrakaidecagon 15
pentadecagon pentakaidecagon...
- {3} {4} {5} {6} {7} {8}
Image Name
Nonagon Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Schläfli {9} {10} {11} {12} {13} {14}
Image Name Pentadecagon...
- kites) (see Trapezohedron)
Tridecagonal pyramid (13 triangles, 1
regular tridecagon) (see
Pyramid (geometry))
Dissected regular icosahedron (the
vertex figure...
-
Pentagon Hexagon Heptagon Octagon Enneagon Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Pentadecagon Hexadecagon Heptadecagon Octadecagon Enneadecagon...
- 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...
- [8]
Coxeter Image Name
Nonagon (Enneagon)
Decagon Hendecagon Dodecagon Tridecagon Tetradecagon Schläfli {9} {10} {11} {12} {13} {14}
Symmetry D9, [9] D10...
