puzzle

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Across
  1. 2. (pareallel sides)
  2. 3. (3 sides)
  3. 5. ( kite?)
  4. 7. ( equal but not)
  5. 8. ( height of circle)
  6. 10. (the space inside)
  7. 11. (2 sets parralel sides)
  8. 13. (3d circle)
  9. 16. (in between 2 lines)
  10. 18. ( not crossing lines)
  11. 19. ( point on halfof a line)
Down
  1. 1. ( half scircle)
  2. 4. ( 90% of shapes that have sides)
  3. 6. ( circle as 2 of its bases)
  4. 8. (360 degrees)
  5. 9. ( 1 circle base)
  6. 12. (all of base)
  7. 14. ( backdrop of graph)
  8. 15. ( 4 sides)
  9. 17. ( section inbetween 2 points)