Let z1 & z2 be non-zero complex numbers 1satisfying the equation, Z1 2 – 2z1z2 + 2z2 2= 0. The geometrical nature of the triangle whose vertices are the origin and the points representing z1 & z2.
(A) An isosceles right angled triangle
(B) A right angled triangle which is not isosceles
(C) An equilateral triangle
(D) An isosceles triangle which is not right angled