Ceviano (triángulo)

Triángulo, Punto

polígono1, c, a, b = Polygon(A, B, C)
d = Line(A, P)
e = Line(B, P)
f = Line(C, P)
D = Point(a)
E = Point(a)
F = Point(c)
G = Point(c)
H = Point(b)
I = Point(b)
g = Line(I, H)
h = Line(G, F)
i = Line(E, D)
B' = Intersect(g, e)
A' = Intersect(d, i)
C' = Intersect(f, h)
polígono2, c', a', b' = Polygon(A', B', C')