GEOMETRY SYMBOLS

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Across
  1. 2. line that start from point A
  2. 3. ratio between circumference and diameter of a circle
  3. 5. grad
  4. 6. double prime
  5. 8. infinite line
  6. 10. line from point A to B
  7. 13. deg
  8. 14. arc from point A to B
  9. 15. ~
Down
  1. 1. triangle shape
  2. 4. distance between x and y
  3. 7. `
  4. 9. perpendicular lines
  5. 11. parallel lines
  6. 12. radians angle unit