1.	Find the value of x in the parallelogram below.
		A.	30
		B.	33
		C.	140
		D.	50
		Hint
	2.	The quadrilateral below is a parallelogram because_______.
		A.	it has four sides
		B.	both pairs of opposite sides are congruent
		C.	both pairs of opposite angles are congruent
		D.	the diagonals bisect each other
		Hint
	3.	In rectangle WXYZ, Find
		A.	140	B.	40
		C.	20	D.	70
		Hint
	4.	If LMNO is a rhombus, which angle is not necessarily a right angle?
		A.		B.
		C.		D.
		Hint
	5.	An isosceles trapezoid has vertices at (-2, 1), (2, 1), (5, -1), and (-5, -1). Find the measure of each diagonal.
		A.	4	B.	10
		C.		D.
		Hint
	6.	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.	120	B.	60
		C.	240	D.	90
		Hint
	7.	The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have?
		A.	20	B.	12
		C.	18	D.	16
		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.	2160	B.	2520
		C.	2880	D.	1800
		Hint
	9.	ABCD is a parallelogram. What are the coordinates of C?
		A.	(b, c)	B.	(a + b, c)
		C.	(b, a + c)	D.	(a, c)
		Hint
	10.	is perpendicular to which segment?
		A.
		B.
		C.
		D.	is not necessarily perpendicular to any segment.
		Hint
	11.	Find the values of x. and y that ensure that LMNO is a parallelogram.
		A.	x = 8, y = 1	B.	x = , y =
		C.	x = , y = 4	D.	x = 4, y =
		Hint
	12.	In the figure of the rectangle, which pair of angles is not necessarily complementary?
		A.	5 and 6
		B.	2 and 3
		C.	3 and 8
		D.	1 and 7
		Hint
	13.	If bisects ABC and ADC, and P is the midpoint of , then ABCD can be most precisely defined as a _______.
		A.	rectangle	B.	quadrilateral
		C.	square	D.	rhombus
		Hint
	14.	Find the slope of for isosceles trapezoid ABCD.
		A.		B.
		C.		D.
		Hint