Now there is a coordinate system, and it is known that the coordinates of the two points are D (8, -2) and B (2,4). What is the coordinate of the intersection point of the vertical bisector of the DB and the x axis?
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数学PS
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Now there is a coordinate system, and it is known that the coordinates of the two points are D (8, -2) and B (2,4). What is the coordinate of the intersection point of the vertical bisector of the DB and the x axis?
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正确答案: D