GeoGebra - Ähnlichkeit: Lösungen zur Aufgabe 2

Dreieck ABC

Parallele

Flächeninhalt = 286.500
Umfang = 88.656

A: (-12, -18)
B: (-1, 20)
C: (8, -1)
P: (10, 10)
Vieleck1, c, a, b = Polygon(A, B, C)
d = Line(C, c)
e = AngularBisector(C, A, B)
f = AngularBisector(B, C, A)
g = AngularBisector(C, B, A)
M1 = Intersect(e, f)
h = LineBisector(B, A)
i = LineBisector(A, C)
j = LineBisector(C, B)
M2 = Intersect(i, j)
k = OrthogonalLine(M1, a)
D = Intersect(a, k)
Inkreis = Circle(M1, D)
Umkreis = Circle(M2, A)
Tangente1, Tangente2 = Tangent(P, Umkreis)
γ = Angle(B, C, A)
α = Angle(C, A, B)
β = Angle(A, B, C)
l: a + b + c