Geometry Symbols

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Across
  1. 3. arc from point A to B
  2. 4. distance between point x and y
  3. 6. 1turn=360°
  4. 8. arcminute,1=60°
  5. 11. =90°
  6. 12. radians angle unit
  7. 14. line that start from point a
  8. 15. line from point a to b
Down
  1. 1. perpendicular lines
  2. 2. parallel lines
  3. 5. same shapes not same size
  4. 7. arcsecond,1'=60°
  5. 9. infinite line
  6. 10. grads angle
  7. 13. formed by two rays