# Complex dipentagon

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Complex dipentagon | |
---|---|

Rank | 2 |

Type | Semi-uniform |

Space | Spherical |

Elements | |

Edges | 5 + 5 |

Vertices | 5 |

Vertex figure | Tetrad |

Measures (minor edge length 1) | |

Perimeter | |

Central density | 3 |

Related polytopes | |

Army | Peg |

Conjugate | Complex dipentagon |

Convex core | Pentagon |

Abstract properties | |

Flag count | 20 |

Properties | |

Symmetry | H2, order 10 |

Convex | No |

The **complex dipentagon** is a semi-uniform exotic polygonoid. It has 10 edges of two different lengths, with 2 of each at a vertex making a tetrad vertex figure.

It can be seen as a compound of a pentagon and a pentagram, with their vertices coinciding and merging into tetradic vertices.