O = (15.369259875294548, -5.487274260020819)
T = (15.656480740391649, 0.8187268659736201)
f = Ray(T, O)
g = OrthogonalLine(T, f)
c = Circle(T, 1)
C, D = Intersect(c, g)
d = Circle(C, T)
E, F = Intersect(d, g)
e = Semicircle(T, F)
h = Segment(F, D)
A = (5.571295527959042, -4.508319682131682)
B = (5.687663049640957, -0.6164725681032942)
i = Ray(O, A)
j = Ray(O, B)
α = Angle(B, O, A)
β = Angle(B, O, T)
szöveg2: "TOB∢=" + β + ""
szöveg1: "AOB∢=" + α + ""
k = Segment(T, O)