👤

Ex 6 va rog mul poza daca puteti


Ex 6 Va Rog Mul Poza Daca Puteti class=

Răspuns :

MO=MN
MN=2ON
perimetrul=100 cm
perimetrul=MO+MN+ON
100=MN+MN+ON
100=2ON+2ON+ON
100=5ON
ON=100:5
ON=20 cm

MN=2ON
MN=2×20
MN=40 cm
MN=MO
MO=40 cm

Verificare: 40+40+20=80+20=100 cm