Across
- 2. A quadrilateral with exactly one pair of parallel sides
- 5. Having the same size and shape
- 6. an angle that measures less than a right angle, less than 90 degrees
- 9. a figure with two basic units of measure, usually length and width
- 12. a four-sided polygon
- 14. a triangle with 3 congruent sides
- 15. lines in the same plane that never intersect
- 18. a quadrilateral with 4 right angles and opposite sides congruent
- 19. an angle that measures 90 degrees
- 20. a closed, 2-dimensional figure with three or more straight sides
- 22. a triangle with at least two congruent sides
- 24. 8 sided polygon
Down
- 1. 5 sided polygon
- 3. a triangle with a right angle
- 4. A triangle with 3 acute angles
- 7. a quadrilateral with 4 right angles and all sides congruent
- 8. an angle that measures greater than a rightangle but less than a straight angle
- 10. a quadrilateral whose opposite sides are both parallel and congruent
- 11. a three-sided polygon
- 13. Lines that intersect to form right angles
- 16. a triangle with one obtuse angle
- 17. a triangle with no congruent sides
- 18. a quadrilateral with all sides congruent and opposite angles congruent
- 21. 6 sided polygon
- 23. a non-polygon with all points located the same distance from the center