l

x

Φ_1 = 1.618033988749895
A = (0, 0)
l = 5 (slider from 1 to 10, step 0.1)
B: (l, 0)
texto1_1: "\frac{l}{x}=\frac{x}{l-x}=Φ=" + Φ_1
C: (l / Φ_1, 0)
b_1 = OrthogonalLine(A, a_1)
c_1 = OrthogonalLine(B, a_1)
d_1 = OrthogonalLine(C, a_1)
D_1 = Point(b_1)
E_1 = Point(b_1)
e_1 = Line(D_1, a_1)
f_1 = Line(E_1, a_1)
F_1 = Intersect(d_1, f_1)
G_1 = Intersect(c_1, e_1)
g_1 = Segment(A, D_1)
h_1 = Segment(B, G_1)
i_1 = Segment(C, F_1)
u_1 = Vector(D_1, G_1)
v_1 = Vector(G_1, D_1)
w_1 = Vector(E_1, F_1)
z_1 = Vector(F_1, E_1)
j_1 = Segment(A, B)