Kongruenz Bsp4
Author: Th_Kongruenz4

A = (-2.56, -1.24)
B = Point(Circle[A, 6])
a = Segment(A, B)
B'_1 = Rotate(B, 40°, A)
α = Angle(B, A, B'_1)
b = Ray(A, B'_1)
B' = Rotate(B, 320°, A)
β = Angle(B', A, B)
c = Ray(A, B')
A'_1 = Rotate(A, 275°, B)
γ = Angle(A'_1, B, A)
d = Ray(B, A'_1)
A' = Rotate(A, 85°, B)
δ = Angle(A, B, A')
e = Ray(B, A')
C = Intersect(b, d)
D = Intersect(e, c)
Vieleck1, c_1, a_1, b_1 = Polygon(A, B, C)