Dylan's geometry puzzle

12345678910111213141516171819202122232425
Across
  1. 1. bigger than a centimeter
  2. 3. think of congruent
  3. 5. half a circle
  4. 7. fact
  5. 8. a rule
  6. 9. splits in half
  7. 12. smaller than an inch
  8. 13. starts off with
  9. 14. finished
  10. 15. four sides
  11. 16. three sides are the same
  12. 17. the same of a specific shape
  13. 23. same shape same side
  14. 24. you use this to find the distance
  15. 25. mirror
Down
  1. 2. I,II,III,IV
  2. 4. 2 equal sides 1 alone
  3. 6. not an angle
  4. 10. full circle
  5. 11. unique objects
  6. 18. can be 45,90,180
  7. 19. three sides
  8. 20. never going to touch
  9. 21. stuck in the middle
  10. 22. four sides with four right angles