C = (1.9618181818181815, 1.4169212312427408)
SchiffA = (-0.5981818181818173, -2.1911496360933618)
a_1 = Ray(C, SchiffA)
A = Rotate(C, 305°, SchiffA)
B = (4.98181818181818, -2.2277797971830684)
poly1, c, a, b = Polygon(SchiffA, B, C)
γ = Angle(SchiffA, C, B)
β = Angle(C, B, SchiffA)
α = Angle(B, SchiffA, C)
d = Distance(a, b)