GEOMETRY SYMBOLS

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Across
  1. 2. infinite line
  2. 4. ~
  3. 6. ∆
  4. 7. deg
  5. 10. |×-y|
  6. 11. π
  7. 13. grad
  8. 14. °
Down
  1. 1. line from point A to point B
  2. 3. =90°
  3. 5. ||
  4. 8. rad
  5. 9. line that start from point A
  6. 11. arcminute, 1°=60
  7. 12. from point A to point B