Papierfalten
Author: Prof. Dr. Dörte Haftendorn

Mache es erst wirklich mit Papier!

Papierfaltkonstruktion der Parabel

Ha 09

Umfalten

Ziehe Q

F = Point(yAxis)
B: (0, -y(F))
a = OrthogonalLine(B, yAxis)
Q = Point(a)
b = LineBisector(F, Q)
A = Point(a)
C = Point(a)
poly1, c, d, e, f, D, E = Polygon(A, C, 4)
G = Intersect(a, c)
H = Intersect(b, d)
I = Intersect(a, c)
J = Intersect(a, c)
K = Intersect(a, c)
L = Intersect(b, a)
poly2, h, l, c_1 = Polygon(L, C, H)
L' = Mirror(L, b)
C' = Mirror(C, b)
H' = Mirror(H, b)
poly2', h', l', c' = Polygon(L', C', H')
g = false