Kwambuka: Impinga Semiquintile Impinga

Soma: Impinga, Decagon, Impinga.

Vertex cyangwa Vertex yerekana aho nuburyo imbaraga zabaye mubuzima bwambere zizagaragara muri ubu buzima. Uyu mwanya ugira uruhare runini muribi bibazo, ariko bike, kuko ari intege nke cyane. Ibindi

Garuka