1. A polygon that is equilateral and equiangular

2. Regular polygon

3. A polygon with six sides

4. Hexagon

5. A parallelogram that has four right angles

6. Rectangle

7. A parallelogram that has four congruent sides.

8. Rhombus

9. A polygon with ten sides

10. Decagon

11. A quadrilateral whose opposite sides are parallel

12. Parallelogram

13. A polygon with five sides

14. Pentagon

15. A parallelogram that is both a rhombus and a rectangle

16. Square

17. A polygon with eight sides

18. Octagon

19. A polygon in which no line containing a side of the polygon contains a point in the interior of the polygon

20. Convex polygon

21. A polygon with nine sides

22. Nonagon

23. The segment that connects the midpoint of its legs

24. Midsegment of a trapezoid

25. A polygon with all sides congruent

26. Equilateral Polygon

27. A segment that joins two nonconsecutive vertices

28. Diagonal

29. A quadrilateral with exactly one pair of opposite sides that are parallel

30. Trapezoid

31. If a quadrilateral is a parallelogram, then its consecutive angles are _________________.

32. supplementary

33. If a quadrilateral is a parallelogram, then its diagonals __________.

34. Bisect each other