QUADRILATERALS

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Across
  1. 2. a parallelogram that is inscribed in a circle
  2. 5. a quadrilateral with only 1 pair of opposite sides
  3. 7. a quadrilateral with 2 pairs of congruent consecutive sides
  4. 9. angles in a parallelogram that are congruent
  5. 10. sum of an exterior angle and its adjacent interior angle
  6. 11. consecutive angles in a parallelogram are
Down
  1. 1. angles in a parallelogram that are supplementary
  2. 3. a parallelogram having all of its sides equal
  3. 4. a quadrilateral with 2 pairs of opposite sides
  4. 6. a rectangle that is also a rhombus
  5. 8. each diagonal of a parallelogram forms 2 congruent