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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.