Across
- 4. on the same plane
- 6. The length of a path between two points
- 7. a part of a line that has one endpoint and goes on infinitely in only one direction.
- 8. Middle number
- 12. having all sides equal
- 14. a statement that can be proven
- 15. angle less than 90 degrees
- 17. points that lie on the same line
- 19. two lines that meet or intersect each other at right angles
- 20. A triangle in which all three sides are in different lengths
Down
- 1. the longest side of a right triangle
- 2. a line that crosses two other lines
- 3. The distance around a figure
- 5. A surface comprising all the straight lines that join any two points lying on it
- 9. The point where the line or curve crosses the axis of the graph
- 10. all angles are congruent
- 11. a type of angle that is always larger than 90° but less than 180°.
- 13. A point that divides a segment into two congruent segments
- 16. distance around a circle or rounded body; perimeter
- 18. The number of square units required to cover a surface.