1.	Which explanation can be used to show that quadrilateral EFGH is a parallelogram?
		A.	Both pairs of opposite sides are parallel.	B.	One pair of opposite sides is parallel and congruent.
		C.	Both pairs of opposite sides are congruent.	D.	The diagonals bisect each other.
		Hint
	2.	Why is quadrilateral STUV a parallelogram?
		A.	Both pairs of opposite sides are parallel.	B.	One pair of opposite sides is parallel and congruent.
		C.	The diagonals bisect each other.	D.	Both pairs of opposite sides are congruent.
		Hint
	3.	Is the quadrilateral below a parallelogram? Why or why not?
		A.	Yes; Both pairs of opposite sides are congruent.	B.	No; Both pairs of opposite sides are not parallel.
		C.	No; The diagonals are not congruent.	D.	Yes; Both pairs of opposite sides are parallel.
		Hint
	4.	Quadrilateral HIJK is a parallelogram because________.
		A.	and ||	B.	and ||
		C.	|| and	D.	and ||
		Hint
	5.	Find the value of x that would make quadrilateral TRSQ a parallelogram.
		A.	5	B.	65
		C.	25	D.	1
		Hint