E_1 = (-6.057978163022511, -11.480476279221453)
B = (2.3344760278571366, -6.736915214811218)
C = (13.463600063588846, -6.700426283546524)
a = Segment(B, C)
b = LineBisector(a)
A = Point(b)
c = Segment(A, B)
d = Segment(A, C)
D = Intersect(b, a)
e = Segment(A, D)