If `z_1, z_2, z_3, z_4` are the four complex numbers represented by the vertices of a quadrilateral taken in order such that `z_1-z_4 = z_2-z_3` and `"amp" (z_4-z_1)/(z_2-z_1) = pi/2` then the quadrilateral is a

z_1, z_2, z_3,z_4 are distinct complex numbers representing the vertices of a quadrilateral A B C D taken in order. If z_1-z_4=z_2-z_3 and "arg"[(z_4-z_1)//(z_2-z_1)]=pi//2 , the quadrilateral is

z_1, z_2, z_3,z_4 are distinct complex numbers representing the vertices of a quadrilateral A B C D taken in order. If z_1-z_4=z_2-z_3a n d"a r g"[(z_4-z_1)//(z_2-z_1)]=pi//2 , the quadrilateral is a. rectangle b. rhombus c. square d. trapezium

z_1, z_2, z_3,z_4 are distinct complex numbers representing the vertices of a quadrilateral A B C D taken in order. If z_1-z_4=z_2-z_3a n d"a r g"[(z_4-z_1)//(z_2-z_1)]=pi//2 , the quadrilateral is a. rectangle b. rhombus c. square d. trapezium

z_1, z_2, z_3,z_4 are distinct complex numbers representing the vertices of a quadrilateral A B C D taken in order. If z_1-z_4=z_2-z_3a n d"a r g"[(z_4-z_1)//(z_2-z_1)]=pi//2 , the quadrilateral is a. rectangle b. rhombus c. square d. trapezium

z_(1),z_(2),z_(3),z_(4) are distinct complex numbers representing the vertices of a quadrilateral ABCD taken in order.If z_(1)-z_(4)=z_(2)-z_(3) and arg[(z_(4)-z_(1))/(z_(2)-z_(1))]=pi/2 ,the quadrilateral is a.rectangle b.rhombus c. square d.trapezium

If the complex numbers z_(1) , z_(2) , z_(3) represents the vertices of an equilateral triangle such that |z_1| = |z_2| = |z_3| then