JEE Advance - Mathematics (2002 - No. 11)
Which of the following pieces of data does NOT uniquely determine an acute-angled triangle $$ABC$$ ($$R$$ being the radius of the circumcircle)?
$$a,\,\sin \,A,sin\,B$$
$$a,b,c$$
$$a,\,\sin \,B,R$$
$$a,\,\sin \,A,R$$