Ukuwela: Inani eliphakeme Iheksagoni kabili Inani eliphakeme
Qhubeka ufunde: Inani eliphakeme, Iheksagoni kabili, Inani eliphakeme.
I-vertex noma iVertex ikhombisa ukuthi amandla enzeka ezimpilweni ezedlule azobonakala kuphi futhi kanjani kule mpilo. Lokhu okuthunyelwe kukhombisa ukuthi awunandaba nalezi zinkinga. Yingakho izokuthinta kancane noma ingakuthinti nakancane. Okuningi