Across
- 3. points lying on the same line
- 5. when the "if" and "then" parts of a sentence are switched
- 6. two lines which meet at a right angle
- 10. lines that aren't co planar
- 12. triangle where no sides are equal
- 13. angle measuring more than 180
Down
- 1. two lines on a plane that dont meet
- 2. two angles that sum 180
- 4. two angles that sum 90 degrees
- 7. AB=AB
- 8. triangle with all equal sides
- 9. Triangle that has two equal sides
- 11. divide into two parts