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