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