math crossword

123456789101112131415
Across
  1. 5. a 3D shape with one polygonal base
  2. 6. a corner or a polygon
  3. 7. a 2D pattern that can be folded into a 3D figure
  4. 8. a angle that measures 90 degrees
  5. 9. bringing different elements into one creating harmony
  6. 11. the area required to cover a 3D shape
  7. 12. a polygon with all equal sides
  8. 13. a shape formed by 3 or more line segments
  9. 15. the measurement of a shape
Down
  1. 1. a triangle with no sides that are equal
  2. 2. a perfect triangle with the same size and different and one base
  3. 3. the amount of space
  4. 4. lines that meet at a right angle
  5. 10. the amount inside a shape
  6. 14. a 3D shape with a top and base