Geometry Symbol

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Across
  1. 1. line that start from point A
  2. 3. |x–y|
  3. 4. π
  4. 8. ||
  5. 10. radians angle unit
  6. 11.
  7. 12. AB
  8. 14.
  9. 15. Δ
Down
  1. 2. 1º = 60´
  2. 5. grads angle unit
  3. 6. ~
  4. 7. 1´ = 60´´
  5. 9.
  6. 13. 1 turn = 360º