geometry

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Across
  1. 2. 5 sides
  2. 3. line with point and arrow
  3. 6. same slope
  4. 9. 3 sides
  5. 11. 2 sides equal
  6. 13. my name
Down
  1. 1. a2+b2
  2. 4. box
  3. 5. corner
  4. 7. last name
  5. 8. math
  6. 10. 4 sides
  7. 12. round