Question

calculati perimetru triunghului ABC stind ca AB=6cm BC=8cm si AC=ab+bc supra2

Answer 1

P=AB+BC+AC
AC=(6+8)/2=7
P=6+8+7=21 cm

Answer 2

[tex]AC= \frac{(AB+BC)}{2} = \frac{6+8}{2} = \frac{14}{2} =7 cm P=AB+BC+CA=6+8+7=21cm[/tex]