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Math flash cards Geometry

Point an exact location. It is usually represented as a dot, but it has no at all.
Line is a straight path that extends without end in opposite directions.
Plane a perfectly flat surface that extends infinitly in all directions
Ray A part that is a part of a line. It has one endpoint and extends and extends without end in one direction.
Line Segment a part of a line on a ray that extends from one endpoint to another.
Angle formed by two rays with a common endpoint.
Vertex the common point
Right angle an angle that measures exactly 90
Acute Angle an angle that measures less than 90
Obtuse angle an angle that measures more than 90 but less than 180
Straight Angle an angle that measures exactly 180
Complementary angle if the sum of two angles measures is 90
Supplementary angle if the sum of measures of two angles is 180
Polygon a closed plane figure formed by three or more line segments
Regular Polygon a polygon in which all sides are congruent and all angles are congruent.
Created by: Whatever56