The Polygon Family

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Across
  1. 7. a polygon with seven sides and seven angles,
  2. 8. a polygon with nine sides and nine corners,
  3. 9. a polygon with three straight sides and three corners,
Down
  1. 1. a four-sided polygon that can be any shape with four angles,
  2. 2. an eight-sided polygon, famous for stop signs,
  3. 3. a six-sided polygon commonly found in honeycombs,
  4. 4. a five-sided polygon often seen in shapes like a house roof,
  5. 5. a type of quadrilateral with opposite sides equal and all right angles,
  6. 6. a ten-sided polygon that can have many different shapes,
  7. 10. a type of quadrilateral with all sides equal but angles are not right angles.