In the Vinony graph
Vinony's link graph records 190 inbound references to 三角柱, and connects out to uniform polychoron, square and dispersive prism.
It sits within the topics Prismatoid polyhedra and Space-filling polyhedra.
Vinony links it to 21 Wikipedia language editions.
Wikidata facts
- Instance of
- truncation
- Subclass of
- cupola
- Image
- Prism-side-fs PNr°0117.jpg
- Has parts of class
- face
Show 8 more facts
- maintained by WikiProject
- WikiProject Mathematics
- dual to
- triangular bipyramid
- has facet polytope
- square
- has vertex figure
- isosceles triangle
- base
- digon
- Schläfli symbol
- {3}×{}
- Commons category
- Triangular prisms
- Conway polyhedron notation
- P3
Sources (3)
via Wikidata · CC0
Article · 中文
在幾何學中,三角柱是一種柱體,底面為三角形。正三角柱是半正多面體、均勻多面體的一種。 三角柱是一種五面體,且有一組平行面,即兩個面互相平行,而其他三個表面的法線在同一平面上(不一定是平行的面)。這三個面可以是平行四邊形。所有平行於底面的橫截面都是相同的三角形。 由於三角柱也可以視為三面體截去2個頂點,故又稱截角三面體,另外,因為正三角柱具有對稱性,且由2種正多邊形組成,因此有人稱正三角柱為半正五面體。 一般三角柱有5個面、9個邊和6個頂點。
Abstract from DBpedia / Wikipedia · CC BY-SA
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dispersive prism
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