Across
- 4. point that divides a segment
- 6. statement that is believed to be true
- 8. statement thought to be true without proof
- 9. sum of side lengths of a closed plane figure
- 11. triangle whose sides are all different
- 12. triangle whose sides are all the same
- 15. 180 degree angle
- 18. angle with a measure larger than 90 but less than 180 degrees
- 19. angle with measure of 90 degrees
- 20. 7 sided polygon
Down
- 1. two males that equal 90 degrees
- 2. distance around a circle
- 3. 4 sided polygon
- 5. straight path with no ending
- 7. six sided polygon
- 10. triangle with two sides that are the same
- 13. a proven statement
- 14. a line with 2 endpoints
- 16. angle with a measure less than 90 degrees
- 17. names a location, has no size