# Category:Geometric Projections

This category contains results about Geometric Projections in the context of Analytic Geometry.
Definitions specific to this category can be found in Definitions/Geometric Projections.

### Projection in Plane

Let $M$ and $N$ be distinct lines in the plane.

The projection on $M$ along $N$ is the mapping $\pr_{M, N}$ such that:

$\forall x \in \R^2: \map {\pr_{M, N} } x =$ the intersection of $M$ with the line through $x$ parallel to $N$.

## Subcategories

This category has only the following subcategory.

## Pages in category "Geometric Projections"

The following 7 pages are in this category, out of 7 total.