Chapter 6-7 Crossword Puzzle

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Across
  1. 2. a segment that joins two nonconsecutive vertices of a polygon
  2. 4. Bisector a line that is perpendicular to a segment at its midpoint
  3. 5. a point is equidistant from two figures when it is the same distance from each figure
  4. 7. Bisector a ray that divides an angle into two angles that are congruent
  5. 9. the point of concurrency of the angle bisectors of a triangle
  6. 12. the point of concurrency of three medians of a triangle
  7. 13. a parallelogram with four congruent sides and four right angles
  8. 16. a quadrilateral that has two pairs of consecutive congruent sides, but the opposite sides are not congruent
  9. 17. the point of concurrency of the lines containing the altitudes of a triangle
  10. 18. a perpendicular segment from a vertex of a triangle to the opposite side or to the line that contains the opposite side
Down
  1. 1. all angles are congruent
  2. 3. a parallelogram with four right angles
  3. 6. the point of concurrency of the three perpendicular bisectors of a triangle
  4. 8. a quadrilateral with both pairs of opposite sides parallel
  5. 10. a quadrilateral with at least one pair of parallel sides
  6. 11. all sides are congruent
  7. 14. a parallelogram with four congruent sides
  8. 15. the middle number of a numerical data set when the values are written in numerical order