Across
- 2. one of the two nonparallel sides of the trapezoid
- 4. a quadrilateral with exactly one pair of parallel sides
- 7. a quaderilateral with four congruent sides and four right angles
- 8. a four sided polygon
- 10. a quadrilateral with four congruent sides
- 13. the intersection of two sides of the polygon
- 14. a segment connecting two nonconsecutive vertices of a polygon
- 16. a three sided polygon
- 17. a polygon that is both equilateral and equiangular
- 18. a statement that has been proven
- 19. a segment that joins the midpoints of two sides of a triangle
- 20. the part of a conditional statement following the word then
Down
- 1. a point where three or more lines coincide
- 3. the same distance from two or more objects
- 5. an inward curve in a polygon
- 6. an angle whose vertex is on a circle and whose sides contain chords of the circle
- 9. a quadrilateral with four right angles
- 11. three or more lines that intersect at one point
- 12. the part of a conditional statement following the word if
- 15. one of the two parallel sides of a trapezoid