math

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Across
  1. 2. the inside of a 2-d shape
  2. 4. triangle a triangle that has no equal sides
  3. 5. a 3-d shape with a base and a top
  4. 7. a 3-d shape with a base
  5. 8. a pair of numbers that marks a spot on coordinate grid
  6. 9. polygon a shape that has all sides and angles are the same length
  7. 11. the inside of a 3-d shape
  8. 12. the outside of a 2-d shape
  9. 13. angle a angle that is 90 degrees
  10. 14. a 2-d pattern that can be folded into a 3-d shape
Down
  1. 1. lines 2 lines that meet at a right angle
  2. 3. a shape that has 3 or more sides
  3. 4. area the outside of a 3-d shape
  4. 6. triangle a triangle that has 2 sides that are the same length
  5. 10. a corner of a polygon