Across
- 3. A angle that makes 90.deg
- 5. A equilateral parallelogram with oblique angles
- 8. A triangle with only two equal sides
- 9. five-sided figure
- 11. Four equal-sided figure
- 12. A position in space
- 13. a shape with four sides with opposite sides being parallel
- 15. A never-ending line in one direction
- 16. A continuous extension of length
- 17. A triangle with equal angles
- 18. A angle less than 90.deg
- 19. Six-sided figure
- 20. Eight sided figure
Down
- 1. A triangle that has nothing equal
- 2. An angle that is greater than 90 but not 180.deg
- 4. one part of a line
- 6. a²+b²=c²
- 7. A intersection that makes 90.deg
- 10. A perfect shape with no edges
- 14. A quadrilateral with four sides