Geometry Symbols

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Across
  1. 2. gons, angle unit
  2. 4.
  3. 8. line that start from point A
  4. 9. ∠,formed by two rays
  5. 10. |x-y|
  6. 12. ___
  7. 13.
  8. 14.
Down
  1. 1. ~
  2. 3. rad, radians angle unit
  3. 5.
  4. 6. Δ
  5. 7. ||
  6. 11. π
  7. 13. °, 1 turn