A = (-1.36, 0.94)
B = (1.06, -0.86)
a = Segment(A, B)
c = Circle(B, A)
C = Point(c)
b = Segment(B, C)
d = Circle(C, B)
D = Intersect(c, d, 1)
e = Segment(C, D)
f = Segment(D, A)