Alex's Geometry Crossword

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Across
  1. 3. parallelogram with all parallel sides
  2. 5. adjacent and hypotenuse
  3. 8. one side of a 3d shape
  4. 9. a three sided shape
  5. 12. same slope
  6. 13. the amount of space inside a 3d shape
Down
  1. 1. opposite reciprocal
  2. 2. a plane with the x and y axis
  3. 4. Opposite and hypotenuse
  4. 6. who's theorem is a2 +b2 = c2
  5. 7. parallelogram with 4 right angles
  6. 10. a parallelogram with all parallel sides and 4 right angles
  7. 11. Opposite and adjacent