Exercice C
Donne le maximum d'information sur les 3 triangles.
AB=
AC =
ABC =>
DE=
DF=
FDE=
GH=>
GI=
HTG =
BC=
BAC =
ACB=
EF=
DEF
EFD=
=
=
HI=
GHI =
IGH =
34
?
3
H
B