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15 Cards in this Set
 Front
 Back
What is a point?

A location in space.


Define Ray:

A straight path that goes on forever in one direction from an endpoint.


Define Line Segment:

A straight path between 2 points, called its endpoints.


Define Line:

A straight path that goes on forever in both directions.


Define angle:

Two rays or line segments with a common endpoint called vertex.


Define Parallel Lines:

Lines that never meet and are everywhere the same distance apart.


Define Parallel Line Segments:

Segments that are everywhere the same distance apart.


Define Intersecting Lines:

Lines that meet.


Define Intersecting Line Segments:

Segments that meet.


Define Perpendicular Lines:

Lines that intersect at right angles.


Perpendicular Line Segments:

Segments that intersect at right angles.


Define Polygon:

A closed shape made of atleast 3 sides. The sides of a Polygon do not cross or intersect.


Define Vertex:

An endpoint that is shared in an angle.


Define Convex Polygon:

A Polygon with all Angles pointing out.


Define Concave Polygon:

A Polygon with all angles pointing in.
