1.	In parallelogram ABCD, which pair of angles are not supplementary?
		A.	D, C	B.	B, C
		C.	A, D	D.	D, B
		Hint
	2.	Refer to the parallelogram below. Find .
		A.	110°	B.	123°
		C.	127°	D.	120°
		Hint
	3.	Find the value of x in the parallelogram below.
		A.	33
		B.	50
		C.	140
		D.	30
		Hint
	4.	If PQRS is a parallelogram, find the value of  y.
		A.	15	B.	115
		C.	75	D.	175
		Hint
	5.	If ABCD is a parallelogram and the slope of is . Then the slope of is ______.
		A.	3	B.
		C.	-3	D.
		Hint