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In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka "eleven" and –gon "corner", is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim "eleven".)
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Explore the main themes, entities and connections around Hendecagon. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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regular 11 symmetry construction degrees undecagon also edges side symmetries dihedral cyclic polygon vertices group order length prime constructed one
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Hendecagon | Dual polygon | Self | 1.00 | infobox |
| Hendecagon | Edges and vertices | 11 | 1.00 | infobox |
| Hendecagon | Internal angle (degrees) | ≈147.273° | 1.00 | infobox |
| Hendecagon | Properties | Convex, cyclic, equilateral, isogonal, isotoxal | 1.00 | infobox |
| Hendecagon | Schläfli symbol | {11} | 1.00 | infobox |
| Hendecagon | Symmetry group | Dihedral (D11), order 2×11 | 1.00 | infobox |
| Hendecagon | Type | Regular polygon | 1.00 | infobox |
| Hendecagon | related to External links | Properties | 0.60 | section |
| Hendecagon | related to External links | Undecagon | 0.60 | section |
| Hendecagon | related to External links | With | 0.60 | section |
| Hendecagon | related to External links | Eric | 0.60 | section |
| Hendecagon | related to External links | MathWorld | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
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