Across
- 2. set of points which extends in two directions
- 6. a quadrilateral with four congruent sides
- 9. two angles which sum equals 90 degrees
- 11. lines that intersect at 90 degrees
- 13. adjacent angles that form a line
- 15. one of two parallel sides of the trapezoid
- 19. part of a line with one endpoint
- 20. a segment that connects any two nonconsecutive vertices
- 21. the measure of the steepness of a line
- 23. share a common ray
- 24. a flat surface
- 25. two angles which have a sum that equals 180 degrees
Down
- 1. an equilateral with four right angles
- 3. trapezoid in which at least two legs are equal
- 4. set of point with two end points with two end points
- 5. does not lay on the same line
- 7. a location
- 8. one pair of consecutive angles whose common side is a base of the trapezoid
- 10. a polygon that is both equalateral and equalangular
- 12. if any part of a diagonal contains points in the exterior of the polygon
- 14. can be any side on a triangle
- 16. lines in the same plane that do not intersect
- 17. a quadrilateral with four congruent sides and four right angles
- 18. planes that do not intersect
- 22. if no diagonal contains points in the exterior points in the exterior