Geometric Symbols

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Across
  1. 2. 1 turn= 360°
  2. 4. Arc from point A to B
  3. 6. Parallel lines (90° angle)
  4. 9. An angle formed by the intersection of two great circles of a sphere.
  5. 12. It is presented by the symbol "°".
  6. 13. Perpendicular Lines
  7. 14. Distance between points x and y.
Down
  1. 1. Grads angle unit
  2. 3. Equivalence of geometric shapes and size
  3. 5. Arcminute 1°=60'
  4. 7. =90°
  5. 8. Line that start from the point A
  6. 10. Form by two rays
  7. 11. Same shapes, not same size or "~"
  8. 15. Triangle shapes