I AM A STUDENT OF CLASS 9 AND I HAVE STUDIED FIVE CRITERIA FOR THE CONGRUENT TRIANGLES ASA,AAS,SSS,SAS,RHS. THERE I HAVE TRIED A CRITERIA SSA FOR WHICH I THINK IS SUITABLE FOR CONGRUENCY OF A TRIANGLE BUT I AM CONFUSION AND I WNT TO ASK THAT IT CAN BE APPLIED OR NOT BECAUSE IT IS NOT GIVEN IN MY COURSEBOOK.