1.   Which explanation can be used to show that quadrilateral EFGH is a parallelogram?
   
    A. Both pairs of opposite sides are parallel. B. The diagonals bisect each other.
    C. Both pairs of opposite sides are congruent. D. One pair of opposite sides is parallel and congruent.
    Hint

  2.   Why is quadrilateral STUV a parallelogram?
   
    A. Both pairs of opposite sides are parallel. B. The diagonals bisect each other.
    C. One pair of opposite sides is parallel and congruent. D. Both pairs of opposite sides are congruent.
    Hint

  3.   Quadrilateral HIJK is a parallelogram because________.
   
    A. || and B. and ||
    C. and || D. and ||
    Hint

  4.   What value of n would make quadrilateral FGHJ a parallelogram?
   
    A. 2 B. 17
    C. 10 D. 4
    Hint

  5.   Find the value of n so that quadrilateral HJKL is a parallelogram.
   
    A. 36 B. 14
    C. 48 D. 6
    Hint



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