Trisection de l angle droit

A = (-7.28, -3.09)
E = (-4.68, -3.09)
f = Line(A, E)
F = Mirror(A, E)
B = Mirror(E, F)
poly1, g, h, i, O = Polygon(E, F, 3)
j = OrthogonalLine(A, f)
k = OrthogonalLine(B, f)
l = Ray(A, O)
m = Line(O, B)
D = Intersect(j, m)
C = Intersect(k, l)
n = Segment(D, C)
p = Segment(C, F)
q = Segment(D, A)
r = Segment(C, B)
s = Segment(B, A)
t = Segment(D, C)