math

123456789101112131415161718
Across
  1. 2. seven sided
  2. 5. six sided
  3. 6. Large marsupial
  4. 9. lines that never intersect
  5. 10. three
  6. 12. lines that form 90 angles
  7. 13. more than 90
  8. 14. less than 90
  9. 16. Flying mammal
  10. 17. Man's best friend
  11. 18. lines that cross
Down
  1. 1. four sides
  2. 3. ten sided
  3. 4. nine sided
  4. 7. eight sided
  5. 8. 90 degrees
  6. 11. Has a trunk
  7. 12. five sided
  8. 15. Likes to chase mice