Geometry Symbols

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Across
  1. 4. line that start from point A
  2. 6. radians angle unit
  3. 8. arcminute 1°=60
  4. 9. 1 turn=360°
  5. 11. prime arcsecond,1=60
  6. 12. segment line from point A to point B
  7. 14. triangle shape
Down
  1. 1. same shapes,not same size
  2. 2. distance between point x and y
  3. 3. from point A to point B
  4. 5. formed by two rays
  5. 7. infinite line
  6. 8. parallel lines
  7. 10. to equivalence of geometric shape and size
  8. 13. angle 90°