Răspuns :
AC^2=AB^2+BC^2
AC^2=5^2+6^2
AC^2=61
AC=7,81cm
h=c1*c2/ip=5*6/7,81=30/7,81=3,84
P=7,81+5+6=18,81
A=h*ip/2=3,84*7,81/2=14,99
AC^2=5^2+6^2
AC^2=61
AC=7,81cm
h=c1*c2/ip=5*6/7,81=30/7,81=3,84
P=7,81+5+6=18,81
A=h*ip/2=3,84*7,81/2=14,99