# octadecagon

> polygon with 18 sides

**Wikidata**: [Q1054120](https://www.wikidata.org/wiki/Q1054120)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Octadecagon)  
**Source**: https://4ort.xyz/entity/octadecagon


## References

1. Freebase Data Dumps. 2013