math project

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Across
  1. 1. a triangle with two sides the same length
  2. 5. a corner of a polygon
  3. 6. a two dimensional pattern
  4. 9. a 90 degree angle
  5. 10. a shape formed by three or more lines
  6. 11. the total square units inside of a shape
  7. 12. a polygon that has all of it's sides equal
  8. 13. a three dimensional shape with a bottom and top
  9. 14. a three dimensional shape with one polygonal base
  10. 15. the amount of space occupied
Down
  1. 2. is a triangle with no equal sides
  2. 3. two lines that form a right angle
  3. 4. the outside of the shape
  4. 7. the area requiered to cover a three dimensional shape
  5. 8. an ordered pair of numbers