1.	In parallelogram ABCD, AB is parallel to_______.
		A.		B.
		C.		D.
		Hint
	2.	In parallelogram FGHI, _________.
		A.		B.
		C.		D.
		Hint
	3.	Find the values of x and y that ensure that the quadrilateral is a parallelogram.
		A.	x = 80, y = 100	B.	x = 90, y = 90
		C.	x = 40, y = 50	D.	x = 100, y = 80
		Hint
	4.	In rectangle WXYZ, Find
		A.	20	B.	40
		C.	70	D.	140
		Hint
	5.	The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
		A.	16	B.	12
		C.	20	D.	18
		Hint
	6.	Find the value of x.
		A.	46.5	B.	12.75
		C.	35.25	D.	24
		Hint
	7.	ABCD is a parallelogram. What are the coordinates of C?
		A.	(a + b, c)	B.	(b, c)
		C.	(b, a + c)	D.	(a, c)
		Hint
	8.	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
	9.	The coordinates of the vertices of quadrilateral PQRS are P(-1, 3), Q(2, 1), R(0, -4), and S(-3, -2). What name most precisely describes PQRS ?
		A.	rectangle	B.	parallelogram
		C.	quadrilateral	D.	square
		Hint
	10.	In rhombus EFGH, m1 = 57°. What is m2?
		A.	57°	B.	43°
		C.	33°	D.	75°
		Hint
	11.	If bisects ABC and ADC, and P is the midpoint of , then ABCD can be most precisely defined as a _______.
		A.	rhombus	B.	square
		C.	quadrilateral	D.	rectangle
		Hint
	12.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	27	B.	4
		C.	21	D.	15
		Hint
	13.	An isosceles trapezoid has vertices at (-1, 5), (2, 2), (0, -4), and (-7, 3). Find the measure of each diagonal.
		A.		B.
		C.	10	D.	8
		Hint
	14.	Find the slope of for isosceles trapezoid ABCD.
		A.		B.
		C.		D.
		Hint