G = (19.108156525258156, -4.032679031037961)
J = (19.81352745320999, 2.2342703673033197)
M_1 = (11.728891432838983, 2.1800110651531788)
L = (14.74521536600364, 4.8831108449965654)
M = (10.552451108947293, -2.7871814135006345)
a = Segment(L, M)
N = (21.207004985702245, -2.6392014985457046)
b = Segment(M, N)
c = Segment(N, L)
d = Line(M, N)
e = Line(N, L)
f = OrthogonalLine(L, d)
g = OrthogonalLine(M, e)
Q = Intersect(g, e)
P = Intersect(f, d)
h = Segment(L, P)
i = Segment(M, Q)
α = Angle(N, P, L)
β = Angle(M, Q, N)
S = Intersect(g, f)
γ = Angle(L, N, M)