Point - an exact location in space, Line - it has no endpoint, Line Segment - a part of a line that has two endpoints, Parallel - lines that do not intersect, Intersecting - lines that intersect each other at a common point, Angle - formed by two rays that meet, Ray - a part of a line that starts with a point, Acute - angle that measures less than 90 degrees, Right - angle that measures exactly 90 degrees, Obtuse - an angle that measures more than 90 degrees but less than 180 degrees,

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