Polygons

• Polygons: closed figure joined by line segments
• Concave - congruent sides and angles
• Convex - not equal in size and shape
• Pentagon has how many sides?

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• Hexagon has how many sides?

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• Heptagon has how many sides?

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• Octagon has how many sides?

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• Nonagon has how many sides?

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• Decagon has how many sides?


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• Undecagon has how many sides?


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• Dodecagon has how many sides?


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