Definition:Below (Plane Geometry)

This page is about Below in the context of Plane Geometry. For other uses, see Below.

Definition

Let $a$ and $b$ be points in the cartesian plane $\R^2$.

Then:

$a$ is below $b$

if and only if:

the $y$ coordinate of $a$ is less than the $y$ coordinate of $b$.

Also see

• Definition:Above (Plane Geometry)