# Rectangular tegum

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Rectangular tegum | |
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File:Rectangular tegum.png | |

Rank | 3 |

Notation | |

Coxeter diagram | oxo oyo&#zt |

Elements | |

Faces | 4+4 isosceles triangles |

Edges | 2+2+8 |

Vertices | 2+4 |

Vertex figure | 2 rectangles, 4 kites |

Measures (edge lengths a, b (base), c (sides)) | |

Central density | 1 |

Related polytopes | |

Dual | Rhombic prism |

Abstract & topological properties | |

Euler characteristic | 2 |

Surface | Sphere |

Orientable | Yes |

Genus | 0 |

Properties | |

Symmetry | K_{3}, order 8 |

Convex | Yes |

Nature | Tame |

The **rectangular tegum** is a tegum with a rectangle as the equatorial section. Generally, a rectangular tegum has 4+4 isosceles triangles as faces.