Across
- 2. For example, a figure turns 180 degrees
- 7. A flat shape surrounded by edges and vertices
- 8. A dodecagon contains ___ angles
- 9. To be identical in shape and size
- 12. Cuts a side or angle into congruent halves
- 16. The math class we took last year
- 17. The ratio of a circle’s circumference to the diameter
- 20. If a figure flips over a line it is ________
- 22. What theorem uses a 2 + b 2 = c 2 ?
- 24. All sides are congruent
- 26. Two angles that share a common vertex
- 27. A dodecagon contains ______ sides
- 28. Based on facts or rules
- 29. Everybody's favorite candy flavor
Down
- 1. A side or flat surface used to reference in measurements
- 3. An angle above 90 degrees
- 4. Accepted without proof
- 5. The amount of space an object takes up
- 6. Perpendicular segments create ____ angles
- 9. The perimeter of a circle
- 10. ________ Property: Two angles share a side
- 11. A right angle is __ degrees
- 13. A diameter in half
- 14. In a dilation, a figure can enlarge or _____
- 15. All angles are congruent
- 18. Parallel lines never _______
- 19. A segment that joins two non adjacent vertices of a polygon
- 21. Based on patterns or observations
- 23. The middle point of a line segment
- 25. An angle below 90 degrees