Geometry

123456789101112131415
Across
  1. 2. inclined or declined horizontal line
  2. 7. the ammount of cubed space in an object
  3. 8. the ammount of square space in an object
  4. 10. a shape with 11 sides
  5. 11. a shape with 8 sides
  6. 13. a line that stays straight
  7. 14. a shape with 7 sides
  8. 15. two lines that never touch
Down
  1. 1. a shape with 9 sides
  2. 3. a shape with 4 sides
  3. 4. a shape with 10 sides
  4. 5. a shape with 6 sides
  5. 6. a shape with 5 sides
  6. 9. a shape with 12 sides
  7. 12. a shape with three points