Anatomy General 798202c5 Boundary of the Kochs triangle is not formed by- A Tricuspid valve ring B Coronary sinus C Tendon of todaro D Limbus fossa ovalis High-Yield Explanation Boundaries of triangle of Koch - Superior- Tendon of Todaro - Inferior- Septal leaflet of Tricuspid valve - Basal- Coronary sinus orifice