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2014-03-12T14:57:52+02:00
AB=AC ( ABC - ISOSCEL )
P=AB+BC+AC=25
BC=AB/2
AB+AB/2+AB=25
5AB/2=25
5AB=50
AB=10 cm
AB=AC=10 cm
BC=5 cm
2014-03-12T15:22:50+02:00
AB=AC ( ABC -TRIUNGHI ISOSCEL )
P=AB+BC+AC=25
BC=AB:2
AB+AB:2+AB=25
5AB:2=25
5AB=50
AB=10 cm
AB=AC=10 cm
BC=5 cm