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

JEE Main Mathematics question

If the vertices of a quadrilateral be , , and , then the quadrilateral is

Answer: (C)

, , and ; opposite sides are equal and parallel. All sides have length , and

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Question ID VK-013594