Answer:
8
Step-by-step explanation:
2x2 is 4 and x 2 is 8. I think im right?
first polygon
ext. angle=180°-120°
=60°

n=360°/60°
n=6
second polygon
n=2(6)=12
ext. ang= 360°/n = 360°/12° = 30°
int. ang = 180°-30°= 150°
answer is C
I could only get number one which was; 1.75