GEOMETRY SYMBOLS

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