Geometry Symbols

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Across
  1. 3. rad
  2. 6. ⊥
  3. 7. deg
  4. 8. distance between points x and y
  5. 9. infinite line
Down
  1. 1. grad
  2. 2. line that start from point A
  3. 4. ~
  4. 5. ∠
  5. 6. parallel lines