~ALEX~

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Across
  1. 3. angle that is exactly 90 degrees
  2. 5. a 4 sided shape
  3. 8. a set of things working together as parts of a mechanism
  4. 10. used to power solar panels
  5. 12. the third planet from the sun
  6. 13. angle greater than 90 degree but smaller than 180 degrees
Down
  1. 1. the opposite of multiplication
  2. 2. tool used to measure angles
  3. 4. a quadrilateral with 2 pairs of parallel sides
  4. 6. angle smaller than 90 degrees
  5. 7. science and math teacher
  6. 9. the set of whole numbers and their opposites
  7. 11. a force that keeps us from floating and makes sure what goes up comes back down