Across
- 3. an angle that has exactly 90 degrees
- 5. a triangle with 3 equal sides
- 6. a figure with four right angles
- 8. angle that is greater than 90 degrees
- 11. was angle is less than 90 degrees
- 12. a 4-sided shape
- 13. a figure with only 2 parallel lines
- 14. a triangle with 1 right angle
Down
- 1. an angle that is exactly 180 degrees
- 2. lines that never cross
- 4. lines that cross at 90 degree angles
- 7. lines that don't cross at right angles
- 9. a triangle with no equal sides
- 10. a close figure with all straight lines
- 13. 3-sided figure