A = (319.48099459825926, 335.5533009593607)
B = (251.74723724556668, 268.7780401729798)
a = Segment(A, B)
C = (401.27270159018997, 266.8610470403564)
b = Segment(B, C)
c = Segment(C, A)
M = (316.6055048993242, 286.66997607746464)
N = (374.75429658889993, 329.48282270605335)