Across
- 2. a segment connecting two nonconsecutive vertices are congruent
- 7. a four sided polygon
- 9. points that lie on the same plane
- 11. to divide into two congruent parts
- 12. a quadrilateral with four congruent sides
- 13. bisector a ray that divides an angle into two congruent angles
- 15. the common endpoint of the sides of the angle
- 16. a three sided polygon
- 19. a polygon in which a diagonal can be drawn such that part of the diagonal contains points in the exterior of the polygon
- 20. a quadrilateral with two pairs of parallel sides
Down
- 1. a trapezoid in which the legs are congruent
- 3. angle an angle that measures greater than 0 degrees
- 4. a quadrilateral with exactly two pairs of congruent consecutive sides
- 5. a quadrilateral with exactly one pair of parallel sides
- 6. a figure formed by two rays with a common endpoint
- 8. a quadrilateral with four right angles
- 10. a quadrilateral with four congruent sides and right angles
- 14. the intersection of two sides of a polygon
- 17. points that lie on the same line
- 18. any side of a triangle
