Răspuns :
AB=10 cm
[tex]bc = \frac{2}{5} ab \\ bc = \frac{2}{5} \times 10 \\ bc = 2 \times 2 \\ bc = 4cm[/tex]
P∆= AB+BC+AC
34=10+4+AC
34=14+AC
AC=34-14
AC=20
AB=10cm
BC=4cm
AC=20 cm
∆ABC – Triunghi dreptunghic
AB=10 cm
[tex]bc = \frac{2}{5} ab \\ bc = \frac{2}{5} \times 10 \\ bc = 2 \times 2 \\ bc = 4cm[/tex]
P∆= AB+BC+AC
34=10+4+AC
34=14+AC
AC=34-14
AC=20
AB=10cm
BC=4cm
AC=20 cm
∆ABC – Triunghi dreptunghic