> Ray in Geometry <



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.

ray in geometry

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

naming Ray