Across
- 4. angles that are opposite and congruent
- 6. angle less than 90 degrees
- 7. angle greater than 90 degrees
- 8. meeting point of two lines that form an angle
- 9. angles that are next to each other
- 12. triangle that has one angle equal to 90
- 13. triangle with all angles less than 90
- 14. angles that add up to 180 degrees
Down
- 1. means the same
- 2. angles that add up to 90 degrees
- 3. triangle with one angle greater than 90
- 5. part of a line that has only one arrow
- 10. angle that equals exactly 90 degrees
- 11. angle that equals exactly 180 degrees