Geometry Vocabulary

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Across
  1. 2. a quadrilateral with at least one pair of parallel sides
  2. 4. a quadrilateral with two pairs of parallel sides
  3. 8. a closed figure with at least 3 sides
  4. 9. any plane shape with four sides and four vertices
  5. 10. a polygon with 9 sides
  6. 13. a polygon with 7 sides
Down
  1. 1. a polygon with 10 sides
  2. 3. the point on a polygon where two edges/sides meet.
  3. 5. the study of plane and solid figures based on the work of Greek mathematician Euclid
  4. 6. a polygon with 5 sides
  5. 7. a polygon with 8 sides
  6. 11. a polygon with 6 sides
  7. 12. a quadrilateral with four equal sides and two pairs of parallel sides