GEOMETRY SYMBOL

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Across
  1. 1. ⊥
  2. 6. 1 turn = 360°
  3. 7. ∥
  4. 11. grads angle unit
  5. 12. arcminute, 1° = 60′
  6. 13. triangle shape
  7. 14. line that start from point A
  8. 15. distance between points x and y
Down
  1. 2. = 90°
  2. 3. ≅
  3. 4. infinite line
  4. 5. rad
  5. 8. formed by two rays
  6. 9. same shapes, not same size
  7. 10. arc from point A to point B