Across
- 4. segment joining the two base planes and perpendicular to both
- 6. is a prism where all sides are squares
- 7. all sides are the same
- 8. congruent polygons lying in parallel planes
- 10. where 2 rays meet
- 12. 2 angles added together equal 180 degrees
- 14. segment that connects two points on the circle
- 16. all angles are the same
- 17. Having a plane-like quality
- 18. A specific position on a line, plane, or in space
- 20. A closed figure with eight sides
Down
- 1. Identical in size and shape
- 2. Without a curve
- 3. the intersection point of two sides of a plane figure
- 5. Sides that are the same length
- 9. The meeting of two faces on a three-dimensional shape
- 11. Two lines that meet to make a corner
- 13. quadrilateral with both pairs of opposite sides parallel
- 15. directed line segment
- 19. has a vertex and a circular base