Geometry Symbols

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Across
  1. 1. lines
  2. 4. equivalent of geometric
  3. 6. infinite line
  4. 8. between points X and Y
  5. 9. formed by rays
  6. 10. line that start from point A
  7. 12. from point A to point B
  8. 14. ~
  9. 15. line from point A to point B
Down
  1. 2. ||
  2. 3. AOB=30°
  3. 5. ABC=30°
  4. 7. °
  5. 11. angle unit
  6. 13. '