Explicație pas cu pas:
Paralelogram
L1=L3
} paralele/ laturi opuse
L2=L4
P=60cm
L1=16 (L1=L3)
L2=? L3=? L4=?
(L1+L2) ori 2= 60 cm
L1+L2= 60 :2
16+L2=30
L2=30-16
L2=14 cm
L1=L3=16cm
L2=L4=14cm
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Explicație pas cu pas:
Paralelogram
L1=L3
} paralele/ laturi opuse
L2=L4
P=60cm
L1=16 (L1=L3)
L2=? L3=? L4=?
(L1+L2) ori 2= 60 cm
L1+L2= 60 :2
16+L2=30
L2=30-16
L2=14 cm
L1=L3=16cm
L2=L4=14cm