Across
- 1. Divide into 2 equal parts
- 5. distance around a flat object
- 6. number of square units needed to fill a flat surface
- 9. four right angles and equal sides
- 10. Halfway point on a line segment
- 12. 2rπ
- 14. pizza slice of a circle
- 15. 4 congruent sides
- 16. angle in a circle with its vertex on a circle
- 17. Proof that lists statements/reasons in order
- 18. rigid transformation that involved sliding a figure to a new location
- 20. soak a toe a
Down
- 2. = 180 degrees
- 3. 2 pairs of adjacent congruent sides
- 4. flipping a figure over a line
- 7. amount each side a figure is multiplied by when its proportionally changed in size
- 8. = 90 degrees
- 11. transformation that multiplies shape by factor
- 13. line segment with both endpoints on a circle
- 19. set of points with a fixed distance from the center