3D Figures

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Across
  1. 3. a shape with 18 edges
  2. 7. a shape that has one 8-sided face on the bottom
  3. 9. a set of lines that never run into each other
  4. 11. a shape that has one flat face
  5. 12. a shape that has no faces
  6. 14. a shape that contains 3 rectangles
  7. 15. a shape that have 5 vertices
Down
  1. 1. a shape that is made of four triangles
  2. 2. an angle that is larger than 90 degrees
  3. 4. two lines that intersect at a 90 degree angle
  4. 5. a shape that has 15 edges
  5. 6. a flat surface of a 3D figure
  6. 8. a shape that circles on each end
  7. 10. an angle that is smaller than 90 degrees
  8. 11. a shape that has faces that are all the exact same
  9. 13. a shape that has all right angles