Across
- 2. A special type of rectangle that has equilateral (same length) sides and parallel opposite sides
- 4. A closed figure with seven sides
- 5. A round body whose surface is at all points equidistant from the center
- 8. A two-dimensional shape in which all points on the curved line are equidistant from a center point
- 10. A three-dimensional figure with identical ends. Named after the two-dimensional shape at the ends. For instance, a rectangular prism has identical rectangles at each end
- 16. A closed figure with five sides
- 17. Two lines that meet to make a corner
- 18. A closed figure with three sides
- 19. A transformation that makes a shape larger by multiplication using scale factors
- 20. Identical in size and shape
Down
- 1. Also known as corner/corners. The point at which two sides of a two-dimensional figure or two edges of a three-dimensional figure meet
- 3. A closed four-sided figure with parallel opposite sides. A square is a special kind of rhombus. Sometimes called a diamond
- 6. Sides that are the same length
- 7. A closed figure with six sides
- 9. A closed figure with eight sides
- 10. A three-dimensional figure on which the faces are triangular and converge to a single point at the top. Pyramids are named after the shape of their base
- 11. A change in size of a shape
- 12. A specific position on a line, plane, or in space
- 13. Surface planes of three-dimensional shapes
- 14. A solid or hollow object that tapers from a circular or roughly circular base to a point
- 15. A three-dimensional figure with identical equilateral squares as faces
- 16. Two lines in a two-dimensional space that do not meet