1.	Which explanation can be used to show that quadrilateral EFGH is a parallelogram?
		A.	Both pairs of opposite sides are congruent.	B.	One pair of opposite sides is parallel and congruent.
		C.	Both pairs of opposite sides are parallel.	D.	The diagonals bisect each other.
		Hint
	2.	Is the quadrilateral below a parallelogram? Why or why not?
		A.	No; The diagonals are not congruent.	B.	Yes; Both pairs of opposite sides are congruent.
		C.	No; Both pairs of opposite sides are not parallel.	D.	Yes; Both pairs of opposite sides are parallel.
		Hint
	3.	Provide a counterexample for the statement. If one pair of opposite sides of a quadrilateral is parallel and the other pair of opposite sides is congruent, then the quadrilateral is a parallelogram.
		A.		B.
		C.		D.
		Hint
	4.	What value of n would make quadrilateral FGHJ a parallelogram?
		A.	2	B.	4
		C.	10	D.	17
		Hint
	5.	Find the value of n so that quadrilateral HJKL is a parallelogram.
		A.	48	B.	14
		C.	36	D.	6
		Hint