1.	In parallelogram ABCD, which pair of angles are not supplementary?
		A.	D, C	B.	B, C
		C.	D, B	D.	A, D
		Hint
	2.	Find the value of x in the parallelogram below.
		A.	140
		B.	50
		C.	30
		D.	33
		Hint
	3.	Find the values of x and y that ensure that the quadrilateral is a parallelogram.
		A.	x = 12, y = 13	B.	x = 16, y = 26
		C.	x = 13, y = 12	D.	x = 16, y = 12
		Hint
	4.	Find the values of x and y that ensure that the quadrilateral is a parallelogram.
		A.	x = 4, y = 2	B.	x = 2, y = 4
		C.	x = 1, y = 1	D.	x = 2, y = 1
		Hint
	5.	In rectangle ABCD, AC = 24 and DE = 2x - 8. Find x.
		A.	16	B.	7
		C.	13	D.	10
		Hint
	6.	If LMNO is a rhombus, which angle is not necessarily a right angle?
		A.		B.
		C.		D.
		Hint
	7.	In the rhombus below, and . What is the value of x?
		A.	6	B.
		C.	10	D.
		Hint
	8.	An exterior angle of a regular polygon has a measure of 30. Find the sum of the measures of the interior angles.
		A.	1800	B.	2160
		C.	2880	D.	2520
		Hint
	9.	OBCD is a square. What are the coordinates of D?
		A.	(a, a)	B.	(a, 2a)
		C.	(0, a)	D.	(0, 0)
		Hint
	10.	Theo is reorganizing his room. What unit of length should he use to measure the furniture in his room?
		A.	millimeter	B.	centimeter
		C.	meter	D.	kilometer
		Hint
	11.	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.	parallelogram	B.	rectangle
		C.	quadrilateral	D.	square
		Hint
	12.	Quadrilateral JKLM has vertices at (-2, 3), (3, 3), (-8, -8), and (-3, 2). How can this figure be most precisely described?
		A.	trapezoid	B.	isosceles trapezoid
		C.	parallelogram	D.	rectangle
		Hint
	13.	The exterior angle of a regular polygon is 32.7°. Find the number of sides.
		A.	7	B.	10
		C.	6	D.	11
		Hint
	14.	Find the slope of for isosceles trapezoid ABCD.
		A.		B.
		C.		D.
		Hint