1.	Which explanation can be used to show that quadrilateral EFGH is a parallelogram?
		A.	The diagonals bisect each other.	B.	Both pairs of opposite sides are parallel.
		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.	One pair of opposite sides is parallel and congruent.
		C.	Both pairs of opposite sides are congruent.	D.	The diagonals bisect each other.
		Hint
	3.	Quadrilateral HIJK is a parallelogram because________.
		A.	and ||	B.	and ||
		C.	|| and	D.	and ||
		Hint
	4.	Why is quadrilateral QRST a parallelogram?
		A.	Diagonals bisect each other.
		B.	One pair of opposite sides is both congruent and parallel.
		C.	Both pairs of opposite sides are parallel.
		D.	Both pairs of opposite sides are congruent.
		Hint
	5.	Find the value of x that would make quadrilateral TRSQ a parallelogram.
		A.	25	B.	5
		C.	1	D.	65
		Hint