1.	The quadrilateral below is a parallelogram because_______.
		A.	the diagonals bisect each other
		B.	both pairs of opposite angles are congruent
		C.	it has four sides
		D.	both pairs of opposite sides are congruent
		Hint
	2.	The quadrilateral below is a parallelogram because_______.
		A.	the diagonals are not congruent	B.	the diagonals bisect each other
		C.	it is a square	D.	the diagonals are perpendicular
		Hint
	3.	Find the values of x and y that ensure that the quadrilateral is a parallelogram.
		A.	x = 13, y = 12	B.	x = 16, y = 26
		C.	x = 12, y = 13	D.	x = 16, y = 12
		Hint
	4.	What value of ensures that QRST is a parallelogram?
		A.	63°	B.	117°
		C.	36°	D.	37°
		Hint
	5.	Find the values of x. and y that ensure that LMNO is a parallelogram.
		A.	x = , y =	B.	x = 4, y =
		C.	x = , y = 4	D.	x = 8, y = 1
		Hint