Line Segment - part of a line with 2 end points, Point - It is a dots  show a certain position or location, Ray - consist of one endpoint and , Vertex - It is the common point where 2 lines meet., line - contains of an infinite number of points, Parallel - Two lines at the same distance and never meet., Perpendicular Line - Two intersecting lines make a right angle, Intersecting line - two lines that intersect in one certain point., Congruent line - two line segment have the same measure .,

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