Geometry Symbols

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Across
  1. 2. '
  2. 4. Triangle shape
  3. 5. DEGREE
  4. 7. RADIANS
  5. 8. "
  6. 9. g
  7. 11. °
  8. 14. 3.14159...
  9. 15. ||
Down
  1. 1. (90°)
  2. 3. |X-Y|
  3. 6. Infinite line
  4. 10. ~
  5. 12. GRADIANS
  6. 13. Formed by two rays