math project

123456789101112131415
Across
  1. 4. lines lines that don't cross
  2. 6. triangle all the sides are different
  3. 7. a 3d object or shape
  4. 9. angle a perfect box angle
  5. 12. polygon all of the sides are the same
  6. 14. the x and y values
Down
  1. 1. triangle two equal and one unequal lines
  2. 2. the inside of a 3d shape
  3. 3. the top of a triangle
  4. 5. the outside of a shape
  5. 8. area adding all the faces together
  6. 10. a 3d triangle
  7. 11. the inside of a shape
  8. 13. has straight sides
  9. 15. a flat shape that can fold into a 3d shape