GEOMETRY SYMBOLS

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Across
  1. 2. ″
  2. 4. line that start from point A
  3. 5. example AB ∥ CD
  4. 7. infinite line
  5. 8. formed by two rays
  6. 10. c
  7. 11. π
  8. 12. example α = 60°
  9. 14. ′
  10. 15. example | x-y | = 5
Down
  1. 1. equivalence of geometric shapes and size
  2. 3. ~
  3. 6. line from point A to point B
  4. 9. Δ
  5. 13. arc from point A to point B