**> Ray in Geometry <**

### Ray

**Ray: **A straight" line that begins at a certain point and

extends forever in one direction. The point where the ray

begins is known as its endpoint.

**Naming Rays?**

A ray is name starting from the end point. In the example

shown below, P is the endpoint and Q is the point towards

which the ray extends. So, the ray PQ is represented as:

PQ with the arrow on top. example