Geometry Symbols

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Across
  1. 2. formed by two rays
  2. 4. |x–y|
  3. 6. ´´
  4. 8.
  5. 11. ~
  6. 13. AB
  7. 14. AC | BC
  8. 15. Δ
Down
  1. 1.
  2. 3. ||
  3. 5.
  4. 7. A B → <
  5. 9. π
  6. 10. ´
  7. 12. º