Dreieckswinkel anzeigen.

\mbox{ Strecken } \overline CD \mbox{ und }\overline CE 

markieren.

Strecken

Winkel (AE,DB) anzeigen.

Winkel

C = (-1.62, -1.26)
A = (-3.62, -3.16)
c = Circle(C, A)
B = Rotate(A, 90.0°, C)
α = Angle(A, C, B)
Vieleck1, a, b, b' = Polygon(A, B, C)
d = Ray(A, C)
D = Point(d)
g = Ray(C, B)
E = Point(g)
h = Circle(D, C, E)
Vieleck2, d_1, a_1, e_1 = Polygon(A, E, D)
l = false
i = Line(D, B)
m = Ray(C, E)
n = Line(A, E)
o = false
p = Segment(C, D)
q = Segment(C, E)
r = false
S = Intersect(i, n)
ε = Angle(S, B, E)
ζ = Angle(D, B, C)
η = Angle(B, E, A)
θ = Angle(C, D, B)
ι = Angle(E, A, C)
β = Angle(E, S, B)
E' = Rotate(E, 90.0°, S)
γ = Angle(E, S, E')