1.	If ABCD is a parallelogram and the slope of is . Then the slope of is ______.
		A.	-3	B.
		C.	3	D.
		Hint
	2.	The quadrilateral below is a parallelogram because_______.
		A.	both pairs of opposite angles are congruent
		B.	it has four sides
		C.	the diagonals bisect each other
		D.	both pairs of opposite sides are congruent
		Hint
	3.	Which are the coordinates of the vertices of a parallelogram?
		A.	(-2, 1), (-3, 2), (-4, 3), (1, 1)
		B.	(-3, 2), (-1, 3), (2, 2), (0, 1)
		C.	(4, 1), (3, 5), (0, -2), (3, 3)
		D.	(0, 0), (1, 2), (6, 2), (4, 0)
		Hint
	4.	In rectangle ABCD, AC = 24 and DE = 2x - 8. Find x.
		A.	13	B.	10
		C.	16	D.	7
		Hint
	5.	Which of the following are the coordinates of the vertices of a square?
		A.	(-4, 2), (4, 2), (4, -2), (-4, -2)
		B.	(-1, 3), (2, 0), (3, 3), (-2, 0)
		C.	(-3, 2), (3, 3), (2, -3), (-1, -1)
		D.	(-3, 1), (-1, -3), (3, -1), (1, 3)
		Hint
	6.	The measures of a pair of base angles of an isosceles trapezoid are 7x - 12 and 5x + 6. Find the value of x.
		A.	9	B.	3
		C.	12	D.	6
		Hint
	7.	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.	60	B.	240
		C.	120	D.	90
		Hint
	8.	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
	9.	Find the value of x.
		A.	12.75	B.	35.25
		C.	24	D.	46.5
		Hint
	10.	ABCD is a parallelogram. What are the coordinates of C?
		A.	(a + b, c)	B.	(b, c)
		C.	(a, c)	D.	(b, a + c)
		Hint
	11.	In parallelogram ABCD, B ________.
		A.	D	B.	C
		C.	A	D.	A and C
		Hint
	12.	In the figure of the rectangle, which pair of angles is not necessarily complementary?
		A.	1 and 7
		B.	3 and 8
		C.	5 and 6
		D.	2 and 3
		Hint
	13.	In rhombus EFGH, if HE = 13 and HP = 12, then PE = ______.
		A.	3	B.	5
		C.	1	D.	11
		Hint
	14.	Find the x-coordinate of R if PQRS is a rectangle.
		A.	a	B.	2b
		C.	2a	D.	b
		Hint