If the vertices of a quadrilateral be \[A=1+2i,\] \[B=-3+i,\] \[C=-2-3i\] and \[D=2-2i\], then the quadrilateral is

If the vertices of a quadrilateral be \[A=1+2i,\] \[B=-3+i,\] \[C=-2-3

1.	If the vertices of a quadrilateral be \[A=1+2i,\] \[B=-3+i,\] \[C=-2-3i\] and \[D=2-2i\], then the quadrilateral is
A.	Parallelogram
B.	Rectangle
C.	Square
D.	Rhombus
Answer» D. Rhombus

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If the vertices of a quadrilateral be \[A=1+2i,\] \[B=-3+i,\] \[C=-2-3i\] and \[D=2-2i\], then the quadrilateral is

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