1. if angle 6 measures 106 what is the measure of angle 7
a 106
b 74
c 90
d 180
2 if angle 6 measures 106 what is the measure of angle 1
a 106
b 74
c 90
d 180
3 what is the vertical angle of angle 4
4 what is the vertical angle of angle 7
5 are angles 1 and 3 congruent to each other
6 are angles 2 and 7 congruent to each other
7 lines a and b are: parallel or perpendicular?
8 line t is a parallel line or a transversal?