Across
- 4. these lines form right angles
- 6. measure 180 degrees
- 7. a shape with three or more sides
- 10. less than ninety degrees
- 11. usually length times width
- 12. a special rectangle with four equal sides
- 14. not the kind you fly in
- 19. two angles that form a line
- 20. exactly ninety degrees
- 21. having the same measurement
- 23. calculate the length of an object
- 26. the most common way unit of measurement for angles
- 27. how far from one point to another
- 28. a shape with two sides (inside and outside)
Down
- 1. side-by-side
- 2. adding all the sides
- 3. the point in the middle of a line
- 5. the place where lines cross
- 8. more than ninety degrees
- 9. these lines never intersect
- 12. piece of a line
- 13. starts at the endpoint and has one arrow
- 15. usually measured in degrees
- 16. one dimensional object named with a capital letter
- 17. consists of statements and math reasons
- 18. two dimensional object that has two arrows
- 22. tool for measuring length
- 24. the strongest shape
- 25. the corner of a shape or the middle of an angle