If A(z1),B(z2),C(z3) be the vertices of triangle ABC in which |ABC–––––– = π4 and ABBC = √2 then z2 is equal to
z1−z2z3−z2 = √2eiπ4
Let A(Z1),B(Z2),C(Z3) be the vertices of an equilateral triangle ABC, then the value of arg(Z2+Z3−2Z1Z3−Z2) is equal to