Across
- 3. regular quadartual
- 4. circular base, sides go up to form a somewhat triangular circle-type shape
- 7. a geometrical object that is a three-dimensional analogue of a two-dimensional circle
- 9. A square + B square = C square theorem
- 11. a 3D shape bounded by 6 square faces
- 13. set of points which has infinite length but no width or height
- 15. any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
- 16. consists of all points in a plane
- 18. Same size / Equal
- 21. slightly flattened circle
Down
- 1. Perminter of a circle
- 2. 3 sides / 3 verticles
- 5. regular quadartual, with 4 right angles
- 6. six sided polygon
- 8. two pairs of parallel sides
- 10. consists of two points and the continuous part of a circle between them
- 12. all 3 sides equal
- 14. Plane figure made of segments to create a polygonal chain
- 17. formed by 2 or more rays/lines sharing a common endpoint, the sign is a degree symbol
- 19. quadrilateral, one pair of parrel sides
- 20. 3D solid, prism with a circle at the base