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 think the answer is C 1 2/3
If you’re looking for the ratio:
75cm = 750mm
250:750
1:3
The answer is 1:3
Answer:
a lot of different answers
Step-by-step explanation:
Hope this helps but if you got any other questions feel free to ask :) cause I suckeeeeddd at Geometry but I had to pass lolllll