Math .A Tube.com

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extends forever in one direction. The point where the

begins is known as its endpoint.

The arrow tells you which direction the

ray is going.

ray is going.

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

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

QP with the arrow on top.

>** Ray in Geometry** < you are here

A ray only goes in one direction starting

from it's end point.

from it's end point.

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