1.	Find the value of x in the parallelogram below.
		A.	140
		B.	50
		C.	33
		D.	30
		Hint
	2.	Find the values of x and y that ensure that the quadrilateral is a parallelogram.
		A.	x = 40, y = 50	B.	x = 100, y = 80
		C.	x = 90, y = 90	D.	x = 80, y = 100
		Hint
	3.	If LMNO is a rhombus, which angle is not necessarily a right angle?
		A.		B.
		C.		D.
		Hint
	4.	Food Some cafeteria trays are shaped like isosceles trapezoids so they will fit around the tables. If the measures of one pair of base angles of a tray are 120, what are the measures of the other pair of base angles?
		A.	90	B.	60
		C.	240	D.	120
		Hint
	5.	Find the value of x.
		A.	35.25	B.	46.5
		C.	12.75	D.	24
		Hint
	6.	In parallelogram ABCD, B ________.
		A.	C	B.	D
		C.	A and C	D.	A
		Hint
	7.	The coordinates of the vertices of the quadrilateral ABCD are A(-1, 1), B(5, 1), C(1, -1), and D(-5, -1). Is ABCD a quadrilateral? Explain.
		A.	Yes. and .
		B.	Yes. and .
		C.	No. is not parallel to .
		D.	No. is not congruent to .
		Hint
	8.	If ACDF is a rectangle, what is mAEC?
		A.	135°	B.	90°
		C.	70°	D.	45°
		Hint
	9.	In the figure of the rectangle, which pair of angles is not necessarily complementary?
		A.	5 and 6
		B.	3 and 8
		C.	2 and 3
		D.	1 and 7
		Hint
	10.	In rhombus EFGH, m1 = 57°. What is m2?
		A.	75°	B.	57°
		C.	33°	D.	43°
		Hint
	11.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	15	B.	21
		C.	4	D.	27
		Hint
	12.	Find the sum of the measures of the interior angles of a 28-gon.
		A.	5040	B.	4680
		C.	167	D.	180
		Hint
	13.	What is the most specific description of quadrilateral ABCD?
		A.	rectangle	B.	parallelogram
		C.	rhombus	D.	square
		Hint
	14.	Points A, B, C, and D are the midpoints of , , , and respectively. What is the most specific description of quadrilateral ABCD?
		A.	parallelogram	B.	trapezoid
		C.	rectangle	D.	square
		Hint