X²=a.b

A = (-11.302922387536555, -7.525543043057806)
B = (-3.5676454066695844, -7.572709366111873)
a = Segment(A, B)
C = (-11.444421356698756, -9.931025518815218)
D = (5.959951850251928, -10.119690811031486)
b = Segment(C, D)
E = (-9.887932695914548, 0.7285634914038998)
F = (43.079848093802575, 1.1530603988905017)
c = Line(E, F)
G = Point(c)
d = Circle(G, a)
e = Circle(G, b)
H = Intersect(d, c, 2.0)
I = Intersect(e, c, 2.0)
O = Midpoint(G, I)
f = Circle(O, I)
g = OrthogonalLine(H, c)
K = Intersect(f, g, 2.0)
X = Segment(K, G)
i = Segment(K, H)
j = Segment(G, H)
k = Segment(G, I)
α = Angle(I, H, K)