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### 9 Cards in this Set

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 Polygon A closed figure made of line segments How are polygons named? By their number of sides Regular Polygon All the sides and all the angles have the same measure Examples: Quadrilateral, Equlateral Triangle, hexagon Quadrilateral Polygon that has four sides, each set of sides are parallel. It is a regular polygon. Describe an equilateral triangle An equilateral triangle has 3 sides & 3 angles that are equal. It is a regular polygon Describe a pentagon A pentagon has 5 equal sides and 5 equal angles. It is a regular polygon. Describe a hexagon A hexagon has 6 equal sides and 6 equal angles. It is a regular polygon. Describe an octagon An octagon has 8 equal sides and 8 equal angles. It is a regular polygon. What is an irregular polygon Sides and angles of a shape are not equal and/or the sides of the shape are not made by line segments.