Ha 2016https://www.geogebra.org/haftendorn
Haftendorn, Buch (Springer):
Kurven erkunden und verstehen
Kap 7.7.2: Aufgabe 7.9 a) S.218
www.kurven-erkunden-und-verstehen.de

Ha 2016

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
C = (5, 5)
Vieleck1, c, a, b = Polygon(A, B, C)
Q = Point(Vieleck1)
f = OrthogonalLine(Q, c)
E, F = Intersect(f, Vieleck1)
Vieleck2, g, h, i, j, G, P = Polygon(F, Q, 4)
k = Line(A, P)
I = Intersect(a, k)
l = OrthogonalLine(I, c)
J = Intersect(l, c)
Vieleck3, m, n, p, q, K, L = Polygon(J, I, 4)
d = false