math project

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Across
  1. 3. outside length of a shape
  2. 5. 3D picture if it was opened and flat
  3. 8. three dimensional object with straight lines
  4. 10. a point where two straight lines meet
  5. 12. triangle with 2 equal sides
  6. 13. 2 lines facing each other equally
  7. 14. closed and flat shape made of lines
Down
  1. 1. triangle with all different lengths
  2. 2. 3D triangle
  3. 4. 90 degree angle
  4. 5. interior of polygram is equal
  5. 6. specific point on grid
  6. 7. outside measures of a three dimensional shape
  7. 9. space occupied by a two dimensional figure
  8. 11. amount of space in a 3D shape