Answer:
B
Step-by-step explanation:
<2 and <7 are same side exterior angles, so you can say they add up to 180°.
We can write an equation to model the situation:
m<2 + m<7 = 180°
We can substitute the value of m<2,
132° + m<7 = 180°
m<7 = 48°
This is option B.
