Math

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Across
  1. 2. Equals 90
  2. 5. All angles are equal
  3. 8. Flipped original
  4. 10. Lines that cross
  5. 14. Splits an angle
  6. 15. The same
  7. 16. Point on middle of line
  8. 17. Finds the missing distance
  9. 19. Has 5 sides
Down
  1. 1. Has 4 sides
  2. 3. Equals 180
  3. 4. Locates a spot
  4. 6. 2 angles are equal
  5. 7. Sides are parallel
  6. 9. Negative of original
  7. 11. Solves a missing triangle
  8. 12. Flip and Negative of original
  9. 13. Space in a shape
  10. 14. Less than 90
  11. 18. Has 9 sides