Across
- 1. both sides are parallel and congruent
- 6. all angles are less than 180 degress
- 7. a quadrilateral that has 2 pairs consecutive, congruent sides. and one pair of opposite, congruent angles
- 8. one pair of parallel sides
- 9. at least 1 angle is > 180
- 10. a quadrilateral where base angles are congruent and sides are congruent.
Down
- 2. a closed shape with all congruent sides and angles
- 3. opposite sides and angles are congruent
- 4. all angles are 90 and opposite sides are congruent
- 5. a closed shape with no curves