Gonyonhatu tsazakose
(runangakatsva kubva kuGonyanhatu tsazakose)
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.
Zvifaniro zvegonyonhatu tsazakose
chinjirudzaKana 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