# Tridecagon

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Tridecagon | |
---|---|

Rank | 2 |

Type | Regular |

Space | Spherical |

Notation | |

Bowers style acronym | Tad |

Coxeter diagram | x13o |

Schläfli symbol | {13} |

Elements | |

Edges | 13 |

Vertices | 13 |

Vertex figure | Dyad, length 2cos(π/13) |

Measures (edge length 1) | |

Circumradius | |

Inradius | |

Area | |

Angle | |

Central density | 1 |

Number of pieces | 13 |

Level of complexity | 1 |

Related polytopes | |

Army | Tad |

Dual | Tridecagon |

Conjugates | Small tridecagram, Tridecagram, Medial tridecagram, Great tridecagram, Grand tridecagram |

Abstract properties | |

Euler characteristic | 0 |

Topological properties | |

Orientable | Yes |

Properties | |

Symmetry | I_{2}(13), order 26 |

Convex | Yes |

Nature | Tame |

The **tridecagon** is a polygon with 13 sides. A regular tridecagon has equal sides and equal angles.

## Stellations[edit | edit source]

## External links[edit | edit source]

- Bowers, Jonathan. "Regular Polygons and Other Two Dimensional Shapes".

- Wikipedia Contributors. "Tridecagon".