Level 4

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Across
  1. 3. A 3-D shape where all edges are the same and each face is a square
  2. 5. The amount of space inside a 3-D shape
  3. 7. An angle that is less than 90 degrees
  4. 9. A 3-D shape where all of the points are the same distance away from the center
  5. 10. A 3-D shape where the top and bottom faces are circles
  6. 11. Two lines that never cross
  7. 13. A 3-D shape that has one face which is a circle and an apex point
Down
  1. 1. The type of triangle with no equal sides
  2. 2. The type of triangle with exactly 2 equal sides
  3. 4. The type of triangle with 3 equal sides
  4. 6. An angle that is between 90 and 180 degrees
  5. 8. Two lines that cross and form a right angle
  6. 12. An angle that is 90 degrees