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15 Cards in this Set
- Front
- Back
What is a point?
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A location in space.
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Define Ray:
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A straight path that goes on forever in one direction from an endpoint.
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Define Line Segment:
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A straight path between 2 points, called its endpoints.
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Define Line:
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A straight path that goes on forever in both directions.
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Define angle:
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Two rays or line segments with a common endpoint called vertex.
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Define Parallel Lines:
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Lines that never meet and are everywhere the same distance apart.
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Define Parallel Line Segments:
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Segments that are everywhere the same distance apart.
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Define Intersecting Lines:
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Lines that meet.
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Define Intersecting Line Segments:
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Segments that meet.
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Define Perpendicular Lines:
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Lines that intersect at right angles.
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Perpendicular Line Segments:
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Segments that intersect at right angles.
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Define Polygon:
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A closed shape made of atleast 3 sides. The sides of a Polygon do not cross or intersect.
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Define Vertex:
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An endpoint that is shared in an angle.
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Define Convex Polygon:
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A Polygon with all Angles pointing out.
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Define Concave Polygon:
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A Polygon with all angles pointing in.
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