Across
- 2. a parallelogram with four congruent sides
- 5. a parallelogram with four congruent sides and four right angles
- 6. a quadrilateral with two pairs of consecutive congruent sides
- 10. a quadrilateral with both pairs of opposite sides parallel
- 11. a segment connecting two nonconsecutive vertices of a polygon
- 12. sides of a trapezoid that are parallel
Down
- 1. a quadrilateral with at least one pair of parallel sides
- 3. pair of consecutive angles whose common side is a base of the trapezoid
- 4. segment whose endpoints are the midpoints of the legs of the trapezoid
- 7. sides of a trapezoid that are not the bases
- 8. a parallelogram with four right angles
- 9. trapezoid in which the legs are congruent but not parallel