Irregular tetragon
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| Irregular tetragon | |
|---|---|
 | |
| Rank | 2 |
| Space | Spherical |
| Notation | |
| Bowers style acronym | Irteg |
| Elements | |
| Edges | 1+1+1+1 |
| Vertices | 1+1+1+1 |
| Vertex figure | Dyad |
| Measures (edge length 1) | |
| Central density | 1 |
| Related polytopes | |
| Army | Irteg |
| Dual | Irregular tetragon |
| Conjugate | Irregular tetragon |
| Abstract properties | |
| Euler characteristic | 0 |
| Topological properties | |
| Orientable | Yes |
| Properties | |
| Symmetry | I×I, order 1 |
| Convex | Yes |
| Nature | Tame |
The irregular tetragon or irteg is a convex tetragon with no symmetry, generally with 4 different angles and 4 different side lengths.
Types of irregular tetragons[edit | edit source]
If two sides are parallel, then it is also known as a trapezoid.