Across
- 5. 0,0
- 8. points lie on the same line
- 9. angle whose measure is less than 90 degrees
- 10. two non collinear rays with a common endpoint
- 12. angle formed by opposite rays
- 13. lines that meet at a 90
- 15. a segment connecting two points
- 17. geometric elements of the same measure
- 18. the sum of two angles to equal 90 degrees
- 20. a line with a single endpoint
Down
- 1. points that lie on the same plane
- 2. a polygon with four sides
- 3. The distance around a two-dimensional plane
- 4. 3 dimensional figure
- 6. a figure with three straight sides and angles
- 7. A dot
- 11. the middle point of a line segment
- 14. a round plane figure
- 16. a flat figure that extends in different directions
- 19. angle whose measure is greater than 90 degrees