Across
- 2. opposite sides parallel,and 4 right angles
- 4. lines that make 4 right angles
- 9. one pair of parallel sides
- 10. angle that is 180 degrees
- 11. angle over 90 degrees
- 13. a=b b=a
- 14. opposite angles
- 15. shape with 4 sides
- 19. triangle's longest side
Down
- 1. lines that never cross
- 3. a=b and b=c then a=c
- 4. opposite sides parallel
- 5. triangles 2 shorter sides
- 6. a=a
- 7. shape with multiple sides
- 8. angles add up to 180 degrees
- 12. 4 right angles and 4 equal sides
- 16. angle less than 90 degrees
- 17. angle that is 90 degrees
- 18. all sides equal