GEOMETRY SYMBOLS

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Across
  1. 2. ~
  2. 3. °
  3. 5. line that start from point A
  4. 7. rad
  5. 9. π
  6. 11. line from point A to point B
  7. 14. ∆
  8. 15. =90°
Down
  1. 1. arcminute, 1°=60
  2. 4. grad
  3. 6. ||
  4. 8. from point A to point B
  5. 10. |×-y|
  6. 12. deg
  7. 13. infinite line