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Geometry Ch. 1

TermDefinition
Point A point indicates position; it has no length, width, or depth. A point is named by a single capital letter.
Line A line is a set of continuous points that extend indefinitely in either direction. A line is identified by naming points on the line and drawing a line over the letters.
Plane Set of points that forms a flat surface; has no depth; extends indefinitely in all directions.
Line Segment Part of a line consisting of two points called endpoints, and set of all points between them.
Ray A part of a line consisting of a given point, called end points. And set of all points on one side of the end point.
Opposite Rays Rays that have the same end point and that form a line.
Angle Union of two rays having the same end point. End point is called vertex of the angle. Rays are called sides of the angle.
Created by: sheikhattiqa
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