A_1 = (8.401439728481595, -2.1586983830274695)
B_1 = (29.173935315386203, -2.0474668136196805)
A = (9.068829144928326, -0.990766904245685)
B = (19.051862499277387, 4.9601220590710255)
C = (22.94496742855, -3.243206184753412)
a = Segment(B, A)
b = Segment(A, C)
c = LineBisector(a)
d = LineBisector(b)
D = Intersect(c, d)
e = Segment(D, B)
f = Segment(D, C)
g = Segment(D, A)