Across
- 2. an angle that forms a straight line. It measures 180 degrees
- 4. the new face you see when you slice through a three-dimensional figure
- 5. a type of polyhedron that has two bases that are identical copies of each other
- 6. three-dimensional shape with flat faces
- 8. angles are opposite angles that share the same vertex.
- 10. a type of polyhedron that has one base
Down
- 1. refers to a face of a polyhedron
- 2. angles have measures that add up to 180 degrees
- 3. angles have measures that add up to 90 degrees
- 7. Half of a straight angle. It measures 90 degrees
- 9. Share a side and a vertex