已知:如图在直角坐标系中,有菱形,点的坐标为,对角线,相交于

已知:如图在直角坐标系中,有菱形点的坐标为,对角线相交于点,双曲线经过点,交的延长线于点,且,则点的坐标为(    )

A.           B.          C.           D.

答案

C

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