A = (-0.7950000000000002, 4.2749999999999995)
B = (1.8450000000000004, 2.3349999999999995)
C = (2.1850000000000005, 4.015)
poly1, c, a, b = Polygon(A, B, C)
d = LineBisector(c)
e = LineBisector(b)
f = LineBisector(a)