Skip to content
EntityQ2745944· pop 17· linked from 288 articles

Also known as regular polytopes

polytope whose symmetry group acts transitively on its flags

Wikidata facts

Show 4 more facts
maintained by WikiProject
WikiProject Mathematics
has characteristic
volume
Commons category
Regular polytopes
studied by
solid geometry

via Wikidata · CC0

Article · 中文

在幾何學中,正圖形或正幾何形狀(英語:Regular Geometric Shape)是一類具有高度對稱性的幾何結構。其中,若該幾何結構是由線段、平面或超平面的邊界構成則又可稱為正多胞形(英語:Regular polytope)。 和正圖形相對的概念為不規則圖形(Irregular Geometric Shape)或不規則幾何形狀、非正幾何形狀,其對稱性比正圖形低或無對稱性。在不規則圖形中,依照對稱性的高低又可以分為擬正圖形(Quasiregular)、(Semiregular)、圖形(Demiregular)、(Uniform)等幾何結構。

Abstract from DBpedia / Wikipedia · CC BY-SA