Across
- 4. a line that is slanted
- 7. lines that make right angles
- 8. smaller than a right angle
- 9. a line going across sideways
- 11. a line going up and down
- 12. can be folded and have both sides match
Down
- 1. exact same size and shape
- 2. has only one pair of parallel sides
- 3. a four sided polygon
- 5. has two pairs of parallel sides
- 6. lines that will never cross
- 10. larger than a right angle