Geometry Symbols

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Across
  1. 4. parallel lines
  2. 5. radians angle unit
  3. 7. shape triangle
  4. 11. same shapes not size
  5. 12. shapes and size
  6. 13. 1 turn 360°
Down
  1. 1. grads angle unit
  2. 2. prime 1'=60''
  3. 3. angle =90°
  4. 4. 1°=60'
  5. 6. constant diameter of a circle
  6. 8. line that starts from point A
  7. 9. from point A to B
  8. 10. infinite line
  9. 13. x and y