Muchidzidzo chePimanyika, gonyonhatu tsazakose (equilateral triangle) igonyonhatu rine mativi ose akaenza uye gonyo nhatu dzose dzakaenzana. Makonya ari mukati megonyonahatu tsazakose ane chidzudzani, imwe neimwe ine 60o. Chivakamberi chokuti tsaza- chinobva pazwi rechiManyika rokuti tsazana rinoreva kuenzana kana kuti equal kuEnglish. Kana mativi egonyonhatu tsazakose akareba nhambwe a, tinokwanisa kunyora tsazaniso dzinotevera kutsanangudza zvifaniro (properties) zvechiumbwa ichi: Ruvanze, A = (3)(1/2).a2/2 Pimamuganhu, P = 3a Hudzamu, h = (3)(1/2).a