A

B

C

A'

C'

B'

\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;Conjecture\
Déplacer\;l'un\;quelconque\;des\;points\;A,\;B\;ou\;C\ 
et\;noter\;que\;d'après\; le\;tableau\;ci-dessus:\
\left [  AA'\right ] ,\;\left [ BB' \right ] \;et\;\left [CC'  \right ]\;restent\;isométriques 

Les \;trois\; segments

A = (2.08, -0.98)
B = (1.52, 1.84)
C = (6.48, 2.46)
poly1, c, a, b = Polygon(A, B, C)
A' = Rotate(C, 60*°, B)
B' = Rotate(A, 60*°, C)
C' = Rotate(B, 60*°, A)
poly2, c', b_1, c_1 = Polygon(B, C, A')
poly3, a_1, b_2, b' = Polygon(B, C', A)
poly4, c_2, a_2, a' = Polygon(A, B', C)
d = Segment(C, C')
e = Segment(B, B')
f = Segment(A, A')
texte7: "\begin{array}{} Segment & \left [AA'  \right ]&\left [ BB' \right ]&\left [CC'  \right ]    \\Longueur & " + (LaTeX[f]) + " &" + (LaTeX[e]) + "&" + (LaTeX[d]) + "\\ \end{array} "