Triangles particuliers
Author: m@ths et tiques 2012

A = (-1.16, -0.14)
B = (2.36, -0.14)
C = (5.4, 0.96)
D = (9.9, 2.26)
poly1, e, c, d, E = Polygon(C, D, 3)
a = LineBisector(A, B)
F = Point(a)
poly2, f, a_1, b = Polygon(A, B, F)
α = Angle(B, A, F)
β = Angle(F, B, A)
γ = Angle(D, C, E)
δ = Angle(C, E, D)
ε = Angle(E, D, C)
G = (3.74, -2.94)
H = (10.52, -3.56)
g = Segment(G, H)
h = OrthogonalLine(G, g)
I = Point(h)
poly3, i, g_1, h_1 = Polygon(G, H, I)
ζ = Angle(H, G, I)
η = Angle(G, I, H)
θ = Angle(I, H, G)