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9 Cards in this Set
- Front
- Back
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Line
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A set of points in a straight path that extends infinitly in 2 directions.
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Plane
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A flat surface made up of points that extends infinitely in all directions.
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Ray
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A part of a line with one endpoint and extends infinitely in one direction.
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Line segment
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Is part of a line that has a definite length and 2 endpoints.
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Polygon
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A simple closed curve made up of line segmetns.
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Angle
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A pair of rays or segments with a common endpoint.
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Perimeter
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The sum of the lengths of the sides.
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Area
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The number of nonoverlapping square units contained in a polygon.
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Opposite sides and angles in a triangle.
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An angle and side are opposite if the other 2 sides are the sides of the triangle.
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