Kongruenz Bsp1
Author: Th_Kongruenz1

A = (-3.4, 5.42)
B = Point(Circle[A, 5])
a = Segment(A, B)
B'_1 = Rotate(B, 70°, A)
α = Angle(B, A, B'_1)
b = Ray(A, B'_1)
B' = Rotate(B, 290.00000000000006°, A)
β = Angle(B', A, B)
c = Ray(A, B')
d = Circle(A, 6)
C = Intersect(d, b)
D = Intersect(d, c)
Vieleck1, a_1, d_1, b_1 = Polygon(D, B, A)
Vieleck2, c_1, a_2, b_2 = Polygon(A, B, C)