X²=a.b

A = (-11.302922387536555, -7.525543043057806)
B = (-3.5204790836155175, -7.525543043057806)
a = Segment(A, B)
C = (-11.444421356698756, -9.931025518815218)
D = (2.2809786520347104, -9.978191841869284)
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)
H = Intersect(d, c, 1.0)
e = Circle(G, b)
I, J = Intersect(e, c)
f = Segment(H, J)
O = Midpoint(H, J)
g = Semicircle(H, J)
h = OrthogonalLine(G, f)
L = Intersect(g, h, 1.0)
X = Segment(L, G)
α = Angle(J, G, L)
i = Segment(H, G)
j = Segment(G, J)