math unit project

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Across
  1. 3. A polygon is a flat, two-dimensional shape with straight sides,
  2. 5. a point where two or more lines meet
  3. 8. the total area of all the sides of a three dimensional shape
  4. 10. is a 90 degree angle
  5. 11. the total number of cubes it takes to fill a three dimensional shape
  6. 12. a triangle with two equal sides
  7. 14. a flat shape where all the sides are the exact same length, and all the inside corners are the exact same size.
Down
  1. 1. when two lines interact at a right triangle
  2. 2. a point in a coordinate table x,y
  3. 4. the total amount of units around the shape
  4. 6. length times width
  5. 7. both bases are the same and the sides are always rectangles
  6. 8. all sides are different lengths
  7. 9. are three demonsional triangle
  8. 13. a flattened version of a 3d box