# reflection

> mapping from a Euclidean space to itself that is an isometry with a hyperplane as a set of fixed points

**Wikidata**: [Q426221](https://www.wikidata.org/wiki/Q426221)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Reflection_(mathematics))  
**Source**: https://4ort.xyz/entity/reflection-q426221


## References

1. Freebase Data Dumps. 2013
2. BabelNet