Wikidata facts
- Instance of
- polyhedron
- Subclass of
- octahedron
- Has part
- face
- Image
- Triangular cupola.png
Show 10 more facts
- maintained by WikiProject
- WikiProject Mathematics
- short name
- J3
- discoverer or inventor
- Norman Johnson
- Commons category
- Triangular cupola
- has facet polytope
- regular hexagon
- has characteristic
- midsphere
- base
- triangle
- Schläfli symbol
- {3}||t{3}
- has vertex figure
- rectangle
- catalog code
- J3
Sources (3)
via Wikidata · CC0
Article · 中文
在幾何學中，三角帳塔是一種以三角形為底面的帳塔，另一個底面為六邊形。所有三角帳塔都是一種八面體，具有8個面、15個邊和9個頂點。當一個三角帳塔的底面為正多邊形時，則稱為正三角帳塔。
Abstract from DBpedia / Wikipedia · CC BY-SA