C = (13.6, 4.24)
B_1 = (17.64, 4.24)
a = Line(C, B_1)
b = OrthogonalLine(C, a)
A = Point(b)
b' = Rotate(b, 355.0°, A)
B = Intersect(a, b')
c = Segment(C, A)
d = Segment(A, B)
α = Angle(A, C, B)
β = Angle(B, A, C)