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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.
Ray
The arrow tells you which direction the
ray
is going.
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:
QP with the arrow on top.
whats a ray
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homepage
Homepage
> Ray in Geometry < you are here
Example:
A ray only goes in one direction starting
from it's end point.
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