THALES:  γ = 90°

Punkt fixieren

C

γ = 90°

A = (-1.68, -0.78)
B = (7.6000000000000005, -0.78)
k = Semicircle(A, B)
a = Segment(A, B)
C = (2.900076097560976, 2.765728780487802)
b = Segment(C, A)
d = Segment(C, B)
e = OrthogonalLine(A, a)
f = OrthogonalLine(B, a)
γ = Angle(A, C, B)
c = false
g = LineBisector(A, B)
M = Intersect(g, a)
h = Line(M, C)
E, D = Intersect(k, h)
i = Segment(E, A)
j = Segment(E, B)
α = Angle(A, E, B)