1.	In parallelogram ABCD, AB is parallel to_______.
		A.		B.
		C.		D.
		Hint
	2.	In parallelogram FGHI, _________.
		A.		B.
		C.		D.
		Hint
	3.	In parallelogram ABCD, which pair of angles are not supplementary?
		A.	D, B	B.	D, C
		C.	A, D	D.	B, C
		Hint
	4.	If ABCD is a parallelogram and the slope of is . Then the slope of is ______.
		A.		B.	-3
		C.		D.	3
		Hint
	5.	is perpendicular to which segment?
		A.
		B.
		C.	is not necessarily perpendicular to any segment.
		D.
		Hint