Răspunsuri

2014-05-18T22:08:27+03:00
L=2l
L+L+l+l=360
2l+2l+l+l=360
6l=360
l=360:6
l=60

L=2*60
L=120
12 3 12
2014-05-18T22:10:39+03:00
L=2l L+L+l+l=360 2l+2l+l+l=360 6l=360l=360:6l=60L=2*60L=120
3 3 3