Across
- 1. A parallelogram with four congruent sides and four right angles
- 5. A segment from a vertex of a triangle to the
- 7. A quadrilateral with both pairs of opposite sides parallel
- 10. A quadrilateral that has two pairs of consecutive sides, but opposite sides are not conrgruent
- 12. A parallelogram with four right angles
- 14. When a point is the same distance from each figure
- 15. A segment that joins two nonconsecutive vertices of a polygon
- 17. The point of concurrency of the three medians of a triangle
- 18. The point of concurrency of the lines containing the altitudes of a triangle
Down
- 2. A polygon in which all angles are congruent
- 3. The point of concurrency of the three bisectors of a triangle
- 4. The perpendicular segment from a vertex of a triangle to the opposite side or to the line that contains the opposite side
- 6. A ray that divides an angle into two angles that are congruent
- 8. A quadrilateral with exactly one pair of parallel sides
- 9. A line that is perpendicular to a segment at its midpoint
- 11. A polygon in which all sides are congruent
- 13. of the opposite side
- 16. The point of concurrency of the angle bisectors of triangle
- 19. A parallelogram with four congruent sides
