c)P(DEFG)=DE+FE+FG+GD. P(DGF)=DG+GF+DF. 73=DG+GF+DF. DG+GF=73—DF P(DEF)=DE+EF+DF. 85=DE+EF+DF. DE+EF=85—DF. 114=85—DF+73—DF. 114=158—2DF. 2DF=158—114=44. DF=44:2=22cm (da 22 cm nu 33cm)sper sa fie bine asa se rezolva si urmatorul punct d) , transformi in cm intai)