Chii chiri chitsama chamakona ari mutrianguro?
Tinowanzoona izvi munzvimbo ine mativi maviri yeCartesian, inonziwo 'euclidian geometry'. Muchiitiko ichocho muunganidzwa wemakona ari mutriangle unogara uri 180 degrees. Kune dzimwe geometries uko ikoku hakusati kuri madikanwa. Somuenzaniso munzvimbo ine mativi matatu yakaumbwa sebhora unogona kuva netriangle pamusoro pebhora apo huwandu hwemakona huri madhigirii 270.