Across
- 5. length of a circle from one side to middle
- 6. to divide into two congruent parts
- 10. a line segment connecting two nonconsecutive vertices of a polygon or polyhedron
- 11. full length of a circle
- 12. shape with 8 sides
- 13. shape with 3 sides
- 14. quadrilateral with two distinct pairs of congruent consecutive sides
- 17. shape with 10 sides
- 18. shape with 5 sides
- 20. shape with 9 sides
Down
- 1. shape with 12 sides
- 2. opposite side of vertex angle
- 3. formula to find center point of a straight line
- 4. shape with 7 side
- 7. shape with 4 sides
- 8. two lines that will never touch
- 9. shape with 6 sides
- 15. shape with 11 sides
- 16. the common endpoint of the two rays of angle
- 19. expression that compares two quantities using division