Shapes

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Across
  1. 2. A shape with 8 corners and 12 edges
  2. 4. a shape with 10 corners and 15 edges
  3. 6. A shape with 3 corners and 3 edges
  4. 8. A shape with 4 corners and 4 edges
  5. 10. A shape with 8 corners and 8 edges
  6. 11. A shape with 12 corners and 12 edges
  7. 13. A shape with no corners and 1 edges
  8. 15. A shape with 12 corners and 18 edges
  9. 18. A shape with 4 corners and 4 edges
  10. 19. A shape with no corners
  11. 20. A shape with 10 corners and 10 edges
Down
  1. 1. A shape with 8 corners and 12 edges
  2. 3. A Shape with 4 corners and 4 edges
  3. 5. A shape with 6 corners and 9 edges
  4. 7. A shape with 5 corners and 5 edges
  5. 9. A shape with 4 corners and 4 edges
  6. 12. A shape with 4 corners and 4 edges
  7. 14. A shape with 7 corners and 7 edges
  8. 16. A shape with 9 corners and 9 edges
  9. 17. A shape with 6 corners and 6 edges