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6 Cards in this Set
- Front
- Back
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A polygon with nine sides.
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Nonagon
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A polygon with ten sides
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Decagon
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Having the same size and shape.
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Congruent
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A polygon with eight sides
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Octagon
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A quadrilateral with four equal angles, and two pairs of equal parallel sides.
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Rectangle
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A quadrilateral with all sides equal and congruent
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Rhombus
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