Answer:
x=4
Explanation:
Angles 2 and 7 are alternate exterior angles which means they are congruent and have equal measures. This means you can write 3x+2=x+10 and solve for x.
3x+2=x+10
3x-x+2=x-x+10
2x+2=10
2x=8
5.9m questions
7.7m answers