Geometry Symbols

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Across
  1. 2. rad
  2. 4. deg
  3. 6. 1°=60'
  4. 7. infinite line
  5. 8. triangle shape
  6. 11. π
  7. 13. perpendicular lines
  8. 14. ~
  9. 15. A B →
Down
  1. 1. double prime
  2. 3. formed by two rays
  3. 5. |x-y|
  4. 9. angle =90°
  5. 10. | |
  6. 12. grad