Răspuns :
Răspuns:
AB/3=AC/2=BC/3=K
AB/3=K-> AB=3K
AC/2=K->AB=2K
BC/3=K->BC=3K
P=AB+AC+BC
16=3K+2k+3k
16=8k
k=16:8
k=2
cum k=2->AB=6 cm
AC=4 cm
BC=6cm
∆ABC este isoscel ( are 2 laturi egale)
Răspuns:
AB/3=AC/2=BC/3=K
AB/3=K-> AB=3K
AC/2=K->AB=2K
BC/3=K->BC=3K
P=AB+AC+BC
16=3K+2k+3k
16=8k
k=16:8
k=2
cum k=2->AB=6 cm
AC=4 cm
BC=6cm
∆ABC este isoscel ( are 2 laturi egale)