# right angle

> 90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line

**Wikidata**: [Q210](https://www.wikidata.org/wiki/Q210)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Right_angle)  
**Source**: https://4ort.xyz/entity/right-angle


## References

1. [Source](https://lingualibre.org/wiki/Q803937)
2. Freebase Data Dumps. 2013