1.
Which segment is perpendicular to
?
A.
B.
C.
D.
Hint
2.
Which pair of lines are skew?
A.
B.
C.
D.
Hint
3.
Which pair of lines are parallel?
A.
B.
C.
D.
Hint
4.
If
m
||
h
and
m
1 = 40°, find
m
5.
A.
80°
B.
140°
C.
20°
D.
40°
Hint
5.
If
m
||
h
,
m
3 = (18
x
-12)° and
m
7 = (6
x
+ 63)°, find
m
3.
A.
63°
B.
6°
C.
99°
D.
10°
Hint