Fie ABC=MNP
Dacă AB=7cm
NP=5cm
Ac=6cm
Atunci ABC =?cm


Răspuns :

Răspuns:

ABC=MNP

AB=7cm=>MN=7cm

NP=5cm=>BC=5cm

AC=6cm=>MP=6cm

=>ABC=7cm+5cm+6cm=18cm

poti desena doua triunghiuri congruente ca desen