Konstruktion Mittelsenkrechte
Author: Th1_b4_Loesg

A = (-9, -4)
B = (8.32, -3.94)
a = Segment(A, B)
C = (-8.84, -4.58)
D = (-5.34, 3.66)
b = Segment(C, D)
E = (-6.08, 3.42)
F = (7.96, -4.4)
c = Segment(E, F)
G = Intersect(b, c)
H = Intersect(a, c)
d = Circle(H, 9)
I = Intersect(b, c)
e = Circle(I, 9)
K = Intersect(d, e, 2)
L = Intersect(d, e, 1)
g = Line(K, L)
J = Intersect(a, b)
f = Circle(J, 9)
M = Intersect(e, f, 2)
N = Intersect(e, f, 1)
h = Line(M, N)
O = Point(d)
P = Intersect(d, f, 1)
i = Line(P, O)
Q = Intersect(h, b)
α = Angle(N, Q, I)
R = Intersect(g, c)
β = Angle(L, R, H)
S = Intersect(i, a)
γ = Angle(H, S, O)