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a straight path without end in two directions 


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part of a line with two endpoints 


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part of a line. It has one endpoint. It also goes on without end in one direction. 


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formed by two rays with the same endpoint. 


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an angle that has a square corner. It measures 90 degrees. 


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lines that are the same distance apar 


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lines that cross at a common point 


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lines that cross at a right angle 


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flat figures. They can be closed or not closed 


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are closed figures that have three or more line segments 


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point where to sides meet 


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"4 sides, 4 equal sides, 4 right angles, opposite sides parallel" 


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"4 sides, 4 right angles, opposite sides parallel" 


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have all sides and angles the same 


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sides and angles can be different sizes. 


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"4 sides, 4 angles, opposite sides are parallel" 


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connects two vertices of a polygon that are not next to each other 


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all of the sides have equal lengths 


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two sides have equal lengths 


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one angle is a right angle 


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each side is a different length 


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"3 dimensional, not flat like plane figures" 


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made up of more than one or two solid shapes 


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a point where edges meet. 


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a flat surface of a solid figure 


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is formed when two faces meet 

