Across
- 5. Angles that are on opposite sides of a line crossing parallel lines
- 8. Angles that are on the same side of a parallel line and can slide on top of each other
- 10. A triangle with two equal sides
Down
- 1. An angle that is between 90 and 180 degrees
- 2. A triangle with all sides equal
- 3. A triangle with all sides different lengths
- 4. An angle that is more than 180 degrees
- 6. An angle which is less than 90 degrees
- 7. An angle that is 90
- 9. Lines that go in the same direction