Across
- 1. two angles that add up to 180 degrees
- 4. a point at the end of a segment
- 5. if you just see P on a line what is it called
- 9. any side of a triangle
- 11. two angles that have the same measure is called what
- 13. the start of a line that continues forever in one direction
- 14. what angle is 90 degrees
- 15. an angle that equals 180 degrees
- 18. not defined with the use of figures
- 19. less than 90 degrees
- 20. a line with two endpoints
Down
- 2. it extends forever and ever
- 3. two angles that add up to 90 degrees
- 6. point in the same plane
- 7. half of the diameter
- 8. distance around the circle
- 10. a figure formed by two rays
- 12. what angle is more than 90 degrees
- 16. the sum of the sides of the figure
- 17. a flat surface that goes on forever