C

A

$\frac{γ}{2}$

$\frac{γ}{2}$

$\frac{α}{2}$

$\frac{α}{2}$

B_1 = (-5, 0)
A_1 = (-16, 3)
B_2 = (-14, 3)
f_1 = Line(A_1, B_2)
C_1 = Midpoint(A_1, B_2)
g = OrthogonalLine(C_1, f_1)
Diagonale = 1.1 (slider from 0 to 5)
c_1 = Circle(C_1, Diagonale)
D, B = Intersect(c_1, f_1)
C_2 = 1.1 (slider from 0 to 5)
A_2 = 2.4 (slider from 0 to 5)
d_1 = Circle(C_1, C_2)
E_1, C = Intersect(d_1, g)
e_1 = Circle(C_1, A_2)
A, H = Intersect(e_1, g)
a = Segment(A, B)
b = Segment(B, C)
c = Segment(C, D)
d = Segment(D, A)
f = Segment(D, B)
e = Segment(C, A)
E = Intersect(f, e)
α = Angle(D, C, E)
β = Angle(E, C, B)
γ = Angle(B, A, E)
δ = Angle(E, A, D)