Chapter 6

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Across
  1. 3. points that lie on the same line
  2. 7. angle that measures less than 90 degrees
  3. 9. a quadrilateral with both pairs of opposite sides parallel
  4. 11. angles of a triangle that are not adjacent to a given exterior angle
  5. 14. the distance around a circle
  6. 15. a ray that divides an angle into 2 congruent angles
  7. 16. a special parallelogram with all 4 sides congruent
Down
  1. 1. a special parallelogram that has 4 right angles
  2. 2. segment that connects any 2 nonconsecutive vertices
  3. 4. a special trapezoid that has congruent legs
  4. 5. the parallel sides of a trapezoid
  5. 6. a special parallelogram with all 4 sides congruent and all 4 right angles
  6. 8. the steepness of a line, rise/run
  7. 10. angle formed by one side of a triangle and the extension of another side
  8. 12. a quadrilateral with exactly one pair of parallel sides
  9. 13. the nonparallel sides of a trapezoid