Fläche

A = Point(xAxis)
B = Point(xAxis)
a_2 = OrthogonalLine(A, xAxis)
C = Point(a_2)
P_1, a, a_1, b = Polygon(A, B, C)
P = Point(a_1)
c = OrthogonalLine(P, b)
d = OrthogonalLine(P, a)
D = Intersect(b, c)
E = Intersect(d, a)
l = Segment(D, P)
h = Segment(P, E)
Q, a_3, e, p, d_1 = Polygon(A, E, P, D)
Fläche: l h
F: (l, Fläche)
G: (l, 0)
f = Segment(G, F)
g = Segment((0, 0), G)
H = Midpoint(F, G)
T1: "F = " + Fläche
T3: "l = " + l