Across
- 3. quadrilateral with four congruent sides
- 7. to divide into two congruent parts
- 11. common endpoints of the sides of an angle
- 13. a four sided polygon
- 15. set of points that satisfies a given condition
- 16. a three sided polygon
- 17. no diagonal contains points in the exterior
- 18. points that lie in the same plane
- 19. quadrilateral with exactly one pair of parallel sides
- 21. any side of a triangle
- 23. a unit of angle measure
- 24. quadrilateral that's both equilateral and equiangular
Down
- 1. the same distance from two or more objects
- 2. a statement that is believed to be true
- 4. four right angles
- 5. quadrilateral with exactly two pairs of congruent consecutive sides
- 6. circle that contains all the vertices of a polygon
- 8. three or more lines that intersect at one point
- 9. a statement that has been proven
- 10. lines in the same that that do not intersect
- 12. quadrilateral with two pairs of parallel sides
- 14. quadrilateral with four congruent sides and four right angles
- 17. diagonal contains points in the exterior
- 20. segment that connects any two nonconsecutive vertices
- 22. in a polygon intersects each line that contains a side of the polygon at exactly one point
- 25. the original figure in its transformation