Valider

Ta construction est correcte,
mais le nom des points ne l'est pas.

(BH) est parallèle à (CE)

A_{1} = (-18.21906314577173, -4.404876991480931)
B_{1} = (0.6402028284778485, -4.404876991480931)
A: (19.33, -10.81)
B: (26.63, -9.75)
B_{2} = Segment(A, B)
f = OrthogonalLine(A, B_{2})
g = OrthogonalLine(B, B_{2})
D = Point(f)
h = OrthogonalLine(D, f)
C = Intersect(g, h)
i = Segment(A, B)
j = Segment(B, C)
k = Segment(C, D)
l = Segment(D, A)
cible1 = Midpoint(D, C)
cible2 = Segment(cible1, A)
cible3 = OrthogonalLine(D, cible2)
cible4 = Intersect(cible3, i)
cible5 = Segment(cible4, C)
cible6 = Line(B, cible5)
cible7 = Intersect(cible3, cible6)
cible8 = Intersect(h, cible6)
G: (8.31, -6.622)
J: (18.31, -6.622)