Across
- 4. a twelve sided polygon
- 6. angles that have a sum of 180 degrees
- 8. angle with a measure between 0 and 90 degrees
- 13. angles that have a sum of 90 degrees
- 14. angles across from each other at the intersection of two lines
- 19. a polygon that has all interior angles congruent and all sides congruent
- 20. angle with a measure of exactly 90 degrees
- 21. any four sided polygon
- 22. the intersection of the sides of an angle
Down
- 1. two or more points that are on the same plane
- 2. two or more points that are on the same line
- 3. angles that share a side and a vertex
- 5. (two words) a ray that divides an angle into two smaller, congruent angles
- 7. set of points that two or more geometric figures have in common
- 9. angle with a measure between 90 and 180 degrees
- 10. formed by two rays with a common endpoint
- 11. one endpoint, extends infinitely in one direction
- 12. a seven sided polygon
- 15. (two words) two adjacent, supplementary angles
- 16. two or more geometric figures with the same measure
- 17. the measure between two points
- 18. angle with a measure of exactly 180 degrees