1.	If ABCD is a parallelogram and the slope of is . Then the slope of is ______.
		A.		B.	-3
		C.	3	D.
		Hint
	2.	Which of the following are the coordinates of the vertices of a rectangle?
		A.	(2, 0), (1, -3), (-2, -2), (-1, 1)
		B.	(3, 5), (7, 5), (5, 1), (1, 1)
		C.	(5, 4), (6, 2), (1, 0), (2, 1)
		D.	(-2, -3), (0, 0), (-3, -2), (-2, 1)
		Hint
	3.	If ABCD is a rhombus and find
		A.	142	B.	38
		C.	76	D.	104
		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.	What is the measure of an interior angle of a regular 9-gon?
		A.	144	B.	140
		C.	135	D.	147
		Hint
	6.	In parallelogram ABCD, B ________.
		A.	C	B.	A
		C.	A and C	D.	D
		Hint
	7.	Find the values of x. and y that ensure that LMNO is a parallelogram.
		A.	x = 4, y =	B.	x = , y =
		C.	x = 8, y = 1	D.	x = , y = 4
		Hint
	8.	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.	No. is not parallel to .
		B.	Yes. and .
		C.	No. is not congruent to .
		D.	Yes. and .
		Hint
	9.	If ACDF is a rectangle, what is mAEC?
		A.	45°	B.	70°
		C.	90°	D.	135°
		Hint
	10.	In rhombus EFGH, if HE = 13 and HP = 12, then PE = ______.
		A.	11	B.	3
		C.	5	D.	1
		Hint
	11.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	15	B.	27
		C.	4	D.	21
		Hint
	12.	Find the sum of the measures of the interior angles of a 28-gon.
		A.	4680	B.	167
		C.	5040	D.	180
		Hint
	13.	Identify the coordinates of Z.
		A.	(-c, b)	B.	(-c, -b)
		C.	(-c, a)	D.	(c, -b)
		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.	square
		C.	rectangle	D.	trapezoid
		Hint