Geometry Symbols

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Across
  1. 2. same shape but not size "~"
  2. 4. arc from point A to B
  3. 5. =90°
  4. 6. represented by "
  5. 10. represented by ∆
  6. 11. equivalence of geometric shapes and size
  7. 12. represented by | |
  8. 13. represented by °
Down
  1. 1. represented by π
  2. 3. grads angle unit
  3. 4. formed in two rays
  4. 7. infinite
  5. 8. represented by '
  6. 9. line from point A to B
  7. 14. line from point A