9.7
146
14
50
90
110
D
70
140
46.7
120
C
Linear Pair
Corresponding Angles
Alternate Exterior Angles
Vertical Angles
Alternate Interior Angles
Consecutive Angles
40
60
100
30
180
a and b
c and d
a and d
b and c
A
B
Parallel
Perpendicular
Neither
Consecutive Interior Angles
Letter C question
Alternative Exterior Angles
Alternative Interior Angles
<2 = <2
L is Parallel to M
2 is Parallel to 3