Kwambuka: Impinga Heptagon Impinga
Soma: Impinga, Heptagon, Impinga.
Vertex cyangwa Vertex yerekana aho nuburyo imbaraga zabaye mubuzima bwambere zizagaragara muri ubu buzima. Uyu mwanya utanga umusanzu mubi bibazo, ariko bike, kuko ari intege nke cyane.
Ibindi
Garuka