Answer:
82.8 is the answer
Explanation:
Acc to linear equation
S=180-97.2
S=82.8
82.8
s + 97.2 = 180
It must add up to 180 as a flat line is 180 degrees.
Subtract 97.2 from both sides to get s by itself.
s = 82.8
I hope this helped!
