Across
- 2. lines that cross, but do not make a right angle
- 5. a type of triangle that has two equal sides
- 9. a type of triangle that has the same length on all three sides
- 10. a type of triangle that has three different side lengths
- 11. a dot that shows a location in space
- 12. two lines that will never ever cross
- 15. type of angle that is 90 degrees
Down
- 1. has two endpoints
- 3. type of angle that is greater than 90 degrees
- 4. type of angle that is less than 90 degrees
- 6. angle that is 180 degrees
- 7. has one endpoint and one arrow; goes on forever in one direction
- 8. when two lines are intersecting and make a right angle
- 13. when two rays or lines join together
- 14. goes on forever in both directions (2 arrows)