GEOMETRY SYMBOLS

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Across
  1. 4. line that start from point A
  2. 5. ∆
  3. 6. same shapes,not same size
  4. 8. deg
  5. 9. π
  6. 11. rad
  7. 12. ⌒
  8. 13. ()
Down
  1. 1. grad
  2. 2. |x-y|
  3. 3. 90° angle
  4. 7. formed by two rays
  5. 8. "
  6. 10. ∟
  7. 13. parallel lines