Across
- 5. A polygon that is both equilateral and equiangular
- 7. A polygon in which a diagonal can be drawn such that part of the diagonal contains points in the exterior of the polygon
- 8. A quadrilateral with four right angles
- 9. One of the two nonparallel sides of a trapezoid
- 10. A quadrilateral with four congruent sides and four right angles
- 13. A quadrilateral with exactly one pair of parallel sides
- 14. One of the two parallel sides of a trapeziod
- 15. One of the segments that form a polygon
- 16. Segment whose endpoints are the midpoints of the legs of a trapezoid
Down
- 1. A trapezoid in which the legs are congruent
- 2. A quadrilateral with four congruent sides
- 3. A polygon in which no diagonal contains points in the exterior of the polygon
- 4. One of a pair of consecutive angles whose common side is a base of the trapezoid
- 6. A quadrilateral with two pairs of parallel sides
- 11. A quadrilateral with exactly two pairs of congruent consecutive sides
- 12. The intersection of two sides of a polygon
- 17. A segment connecting two nonconsecutive vertices of a polygon
