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15 Cards in this Set
- Front
- Back
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three sided figure
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triangle
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four sided figure
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quadrilateral
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five sided figure
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pentagon
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six sided figure
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hexagon
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seven sided figure
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heptagon
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eight sided figure
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octagon
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nine sided figure
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nonagon
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ten sided figure
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decagon
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-a closed figure
-all lines connected |
polygon
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all sides of the polygon are congruent
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regular polygon
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A four-sided polygon with two pairs of parallel sides. The sum of the angles of a shape is 360 degrees.
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parallelogram
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A four-sided polygon having all four sides of equal length. The sum of the angles of a shape is 360 degrees.
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rhombus
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A four-sided polygon having exactly one pair of parallel sides.The sum of the angles of a shape is 360 degrees.
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trapezoid
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A triangle having a right angle.
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right triangle
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A triangle having all three sides of equal length.
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equilateral triangle
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