Răspuns :
Răspuns:
a) AB=DC, BC=AD
P=AB+BC+DC+AD
P=5,2+3,4+5,2+3,4
P=17,2
b) HG=EF=GF=EH
P= HG+EF+GF+EH
P=2,3+2,3+2,3+2,3
P=9,2
c) JK=IL, LK=IJ
P= JK+LK+LI+IJ
P= 67+22+67+22
P=178
d) MN=PO
P=MP+MN+NO+OP
P=27+18+27+39
P=111
Răspuns:
a) AB=DC, BC=AD
P=AB+BC+DC+AD
P=5,2+3,4+5,2+3,4
P=17,2
b) HG=EF=GF=EH
P= HG+EF+GF+EH
P=2,3+2,3+2,3+2,3
P=9,2
c) JK=IL, LK=IJ
P= JK+LK+LI+IJ
P= 67+22+67+22
P=178
d) MN=PO
P=MP+MN+NO+OP
P=27+18+27+39
P=111