Elementy ruchome:

Punkty: A, B, C, D, E (niebieskie)

A = (-1, -1)
B = (3, 2)
f = Line(A, B)
C = (3, -1)
g = Line(A, C)
h = Line(B, C)
D = Point(f)
i = Line(D, h)
E = Intersect(g, i)
j = Segment(A, B)
k = Segment(B, C)
l = Segment(C, A)
m = Segment(A, D)
n = Segment(D, E)
p = Segment(E, A)