# Coordinate plane

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Coordinate plane](https://ocme.evemisslab.com/en/atlas/atlas-coordinate-plane/)

After fixing an origin, perpendicular oriented real axes, and units, a point in the plane is represented by an ordered pair of real numbers (x,y).

atlas-coordinate-plane · canonical_mko

[Coordinate plane](https://ocme.evemisslab.com/en/mko/mko-coordinate-plane/)

## Prerequisite nodes


- [Real number](https://ocme.evemisslab.com/en/atlas/atlas-real-number/)
- [Points, straight lines and planes](https://ocme.evemisslab.com/en/atlas/atlas-point-line-plane/)