A = (6.2, 5.96)
B = (6.22, -2.7)
a = Line(A, B)
C = (1.1, 4.82)
b = Line(C, a)
D = Point(b)
E = Point(b)
F = Point(b)
G = Point(b)
H = Point(a)
I = Point(a)
c = Segment(D, I)
d = Segment(E, I)
e = Segment(F, H)
f = Segment(G, H)
J = Intersect(c, e)
K = Intersect(d, f)
L = Intersect(c, f)
M = Intersect(d, e)
N = (7.25045239087828, 2.667139606886286)
g = Segment(H, N)
h = Line(G, g)
i = Line(F, g)
j = Segment(N, I)
k = Line(D, j)
l = Line(E, j)
O = Intersect(i, k)
P = Intersect(i, l)
Q = Intersect(h, l)
R = Intersect(h, k)
α = Angle(P, Q, R)
Midpoint(R, O)
Midpoint(R, Q)