GEOMETRY SYMBOLS

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Across
  1. 2. |x-y|
  2. 3. infinite line
  3. 5. deg
  4. 6. formed by two rays
  5. 8. rad
  6. 12. line start from point A
  7. 13. ∆
  8. 14. =90°
Down
  1. 1. ||
  2. 3. line from point A to point B
  3. 4. 90° angle
  4. 7. same shapes, not same size
  5. 9. "
  6. 10. equevalence of geometric shape and size
  7. 11. '