Across
- 4. triangle with all congruent side lengths
- 6. a four sided shape
- 9. that are not equal
- 10. a unit of measurement of angles
- 13. the height of the triangle
- 15. two sides of the same length
- 18. when a shape is equal to itself
- 19. three sided shape
- 20. statements that prove a math statement true
- 21. value in the middle of a data set
Down
- 1. lines that intersect at 90 degrees
- 2. a line that divides an angle
- 3. the worth of something
- 5. reflexive,symmetric,transitive
- 7. from lowest to highest value
- 8. triangle with two equal side lengths
- 11. total length of a shapes boundary
- 12. where two intersecting lines meet
- 14. the size of a line segment
- 16. a statement proved to be true
- 17. a relationship between two