# Triangular-square duotegum

The **triangular-square duotegum**, also known as the **3-4 duotegum**, is a duotegum that consists of 12 digonal disphenoids and 7 vertices. It is the simplest duotegum to be based on two different polygons.

Triangular-square duotegum | |
---|---|

Rank | 4 |

Type | Uniform dual |

Space | Spherical |

Info | |

Coxeter diagram | m3o2m4o |

Symmetry | A2×BC2, order 48 |

Elements | |

Vertex figure | 4 triangular tegums, 3 octahedra |

Cells | 12 digonal disphenoids |

Faces | 12+12 isosceles triangles |

Edges | 3+4+12 |

Vertices | 3+4 |

Central density | 1 |

Euler characteristic | 0 |

Related polytopes | |

Dual | Triangular-square duoprism |

Properties | |

Convex | Yes |

Orientable | Yes |

Nature | Tame |

## External linksEdit

- Bowers, Jonathan. "Four Dimensional Dice Up To Twenty Sides".

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