Across
- 2. a continuous portion of a circle
- 8. lines that form four 90 degree angles
- 9. set of points which have infinite length but no width or height
- 11. shape with three sides
- 14. two lines that never touch
- 15. a point that divides a segment into two congruent segments
- 16. an angle whose measure is greater than 90 degrees
- 18. points that lie on the same line
- 19. the highest point of something
- 20. a shape that has 4 equal sides and equal opposite angles
Down
- 1. an angle below 90 degrees but higher than 0 degrees
- 3. segments that have the same length
- 4. Points that lie on the same plane
- 5. a shape with no sides
- 6. a triangle that has two equal sides
- 7. something that is equal
- 10. a line with a beginning and an end
- 12. a line with a start and no end
- 13. expands in opposite directions with no end
- 17. a ray that divides an angle into two congruent lines