A = (6, -2)
B = (-2, 3)
C = Point(xAxis)
D = (-1, -2)
E = (4, 4)
F = Point(yAxis)
G = (5, 3)
f = Segment(F, G)
H = (3, 1)
I = Intersect(xAxis, yAxis)
J = (1, -3)
α = Angle(J, I, H)
r_1 = Point(yAxis)
L = (3.8661460556074574, 4.8401430894058395)
r = Line(r_1, L)
g = Line(C, r)
h = OrthogonalLine(D, r)