Math

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Across
  1. 2. RightTri
  2. 3. Inclined
  3. 4. 90
  4. 5. Middle
  5. 7. SandwichA
  6. 8. More
  7. 10. Different-Outside
  8. 11. SandwichS
  9. 12. Straight
  10. 13. comparable
  11. 14. TheUnlongTriangleLine
  12. 18. Consecutive-Inside
  13. 19. S3
Down
  1. 1. Different-Inside
  2. 6. Less
  3. 7. Consecutive-Outside
  4. 9. Same
  5. 15. Line
  6. 16. Intersecting
  7. 17. A2S