 Soki bapesi yo ensemble ya ba points, yeba soki esali triangle.
Na kotalela ba coordonnées ya entrée, Point A (1, 2, 3), Point B (2, 3, 4), mpe Point C (3, 4, 5), ba points wana esalaka triangle te. Yango ezali mpo ete ba points misato ezali collineaires, elingi koloba ete elala na ligne droite. Mpo ete ba points misato esala triangle, ekoki kozala collineaire te.