|ZA|

Zentrische Streckung

|B'C'|

|BC|

|ZA'|

Z = (13.614522726981665, -30.323727029129362)
k = 2 (slider from 0.1 to 5, step 0.1)
A = (-20, -40)
B = (57.567361531568686, -40.131936616784536)
C = (13.355066400901922, -10.826468963124222)
f = Segment(A, B)
i = Segment(C, A)
j = Ray(Z, A)
l = Ray(Z, C)
n = Ray(Z, B)
p = Segment(Z, A)
q = Segment(Z, C)
s = Segment(Z, B)
c = Circle(Z, (p * k))
A' = Intersect(c, j)
d = Circle(Z, (k * q))
C' = Intersect(d, l)
t = Circle(Z, (s * k))
E = Intersect(n, s)
B' = Intersect(t, n)
a = Segment(A', B')
g_1 = Segment(C', A')
o = true
g = Segment(B', C')
h = Segment(B, C)
m = Segment(Z, A')
γ = Angle(A, C, B)
γ' = Angle(A', C', B')