Across
- 3. two lines that meet to make a corner
- 5. a three-dimensional figure on which the faces are triangular and converge to a single point at the top
- 7. a round body whose surface is at all points equidistant from the center
- 8. the meeting of two faces on a 3-dimensional shape
- 10. without a curve
- 12. surface planes of 3-dimensional shape
- 14. sides that are the same length
- 15. having a plane-like quality
- 17. a specific position on a line, plane, or space
- 18. a flat two-dimensional surface upon which two-dimensional objects can lie, or the face of a three-dimensional object as it creates a surface
- 19. line segments in geometric figures that compose the exterior of the object
Down
- 1. a three-dimensional figure with identical equilateral squares as faces
- 2. identical in size and shape
- 4. terminology to describe the dimensions of an object or set
- 6. the point at which two sides of a two-dimensional figure or two edges of a three-dimensional figure meet
- 9. two lines in a two-dimensional space that do not meet
- 11. a solid or hollow object that tapers from a circular or roughly circular base to a point
- 13. a two-dimensional shape in which all points on the curved line are equidistant from a center point
- 16. a closed figure with three sides
- 18. a three-dimensional figure with identical ends