Across
- 2. 90 degrees
- 4. a bar with three points
- 7. where a line ends
- 10. less than 90 degrees
- 12. number of none overlapped square units
- 13. figure formed with two rays
- 14. sum of the sides
- 15. straight thing that goes forever
- 18. 180 degrees
- 19. line with two ends
Down
- 1. the distance from the middle of the circle to the outer part
- 3. distance between a and b
- 5. if there is just a letter p it's called...
- 6. what is between a and c
- 8. flat surface
- 9. points that land in the same plane
- 11. this segment has the same length
- 16. more than 90 degrees
- 17. starts off the line and then continues forever