# Tangent lines to circles

> line which touches a circle at exactly one point

**Wikidata**: [Q647040](https://www.wikidata.org/wiki/Q647040)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tangent_lines_to_circles)  
**Source**: https://4ort.xyz/entity/tangent-lines-to-circles


## References

1. Freebase Data Dumps. 2013