Mathematics

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Across
  1. 2. a quadrilateral that has two pairs of consecutive sides congruent
  2. 4. lines that do not intersect and are non coplanar
  3. 5. sum of values/number of values
  4. 7. triangles which have the same ratio of corresponding sides and equal pair of corresponding angle
  5. 10. 3 or more lines containing the same point
  6. 12. a quadrilateral with only one pair of parallel sides
  7. 13. a nine sided figure
Down
  1. 1. a triangle that has three unequal sides
  2. 3. transformation that preserves side length and angle measurement
  3. 5. the distance around part of the circle
  4. 6. points that lie on the same line
  5. 8. a transformation in which the figure is enlarged or decreased in size
  6. 9. the numerical factor of the term that contain a variable
  7. 11. a comparison of two things