# Triangular-decagonal duotegum

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Triangular-decagonal duotegum | |
---|---|

Rank | 4 |

Type | Uniform dual |

Space | Spherical |

Notation | |

Coxeter diagram | m3o2m10o |

Elements | |

Cells | 30 digonal disphenoids |

Faces | 30+30 isosceles triangles |

Edges | 3+10+30 |

Vertices | 3+10 |

Vertex figure | 10 triangular tegums, 3 decagonal tegums |

Measures (edge length 1) | |

Central density | 1 |

Related polytopes | |

Dual | Triangular-decagonal duoprism |

Conjugate | Triangular-decagrammic duotegum |

Abstract & topological properties | |

Euler characteristic | 0 |

Orientable | Yes |

Properties | |

Symmetry | A_{2}×I_{2}(10), order 120 |

Convex | Yes |

Nature | Tame |

The **triangular-decagonal duotegum**, also known as the **3-10 duotegum**, is a duotegum that consists of 30 digonal disphenoids and 13 vertices.

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