已知两点A(2,3),B(-1,4),点P(X,Y)到点A,B的距离相等,求实数X,Y满足的条件
人气:438 ℃ 时间:2020-05-03 08:35:39
解答
对不起,我不会输入根号和平方,口述吧,这一题是解析几何题,高中生吧:因为P到A与B点的距离相等,所以P点在AB中垂线上因为AB中点坐标为(1/2,7/2)(注:中点坐标的横坐标为两端点横坐标平均数,纵坐标是两端点纵坐标...
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