quadrilatère

O = (4.78, 1.76)
B = (9.5166, 3.629)
A = (-3, 4.1)
C = Mirror(A, O)
D = Mirror(B, O)
f = Segment(D, A)
g = Segment(A, B)
h = Segment(B, C)
i = Segment(C, D)
j = Segment(A, O)
k = Segment(O, C)
l = Segment(B, O)
m = Segment(O, D)
E = Midpoint(A, O)
F = Midpoint(O, B)
G = Midpoint(O, C)
H = Midpoint(O, D)
texte1: "" + (LaTeX[j]) + " \; cm"
texte2: "" + (LaTeX[j]) + " \; cm"
texte3: "" + (LaTeX[m]) + " \; cm"
texte4: "" + (LaTeX[m]) + " \; cm"
a = false