GEOMETRY SYMBOLS

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Across
  1. 1. 1 turn = 360°
  2. 3. angle unit
  3. 6. shape
  4. 8. |x-y|
  5. 9. arcminute, 1° = 60′
  6. 10. infinite line
  7. 11. line that start from point A
  8. 13. ∥
  9. 14. from point A to point B
Down
  1. 2. grads angle unit
  2. 4. formed by two rays
  3. 5. same shapes, not same size
  4. 7. double prime
  5. 9. lines (90° angle)
  6. 12. equivalence of geometric shapes and size