if z1 ,z2 and z3 are vertices of a triangke such that |z1-z2|=|z1-z3| then Arg{(2z1-z2-z3)/(z3-z2)} is :
Dear Student,
There must be any condition on triangle so please recheck the question.
Regards
There must be any condition on triangle so please recheck the question.
Regards