Across
- 5. a quadrilateral with exactly 1 pair of parallel sides
- 6. angles added up equals 180°
- 7. same shape but not the same size
- 9. two lines that never intersect
- 11. angles added up equals 540°
- 12. opposite over hypotenuse
- 14. adjacent over hypotenuse
- 16. angles added up equals 720°
- 17. ten sided figure
- 19. nine sided figure
Down
- 1. two side congruent triangle
- 2. twelve sided figure
- 3. quadrilateral with both pairs of opposite sides parallel
- 4. angles added up equals 360°
- 5. opposite over adjacent
- 8. no sides congruent triangle
- 10. all sides congruent triangle
- 13. two lines that intersect to form a right angle
- 15. rate of change
- 18. seven sided figure