Because supplementary angles means mA + mB = 180.
Then subtract 80 from 180 which will get you 100.
So B = 100
Answer:
well...............................................................i think i just st0le points
Step-by-step explanation:
sowwy
Umm what? I don’t think i can answer this cause i can barely read it.
Answer:
The answer is a A. I just took a short test about it.
Step-by-step explanation:
plz give brainliest and rating
