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