△ABC在平面直角坐标系中的位置如图．A、B、C三点在格点上．（1）作出△ABC关于x轴对称的△A1B1C1，并写出点C1的坐标_1；（2）在y轴上找点D，使得AD+BD最小，作出点D并写出点D的坐标_刷题宝

题干

△ABC在平面直角坐标系中的位置如图．A、B、C三点在格点上．

（1）作出△ABC关于x轴对称的△A₁B₁C₁，并写出点C₁的坐标____；

（2）在y轴上找点D，使得AD+BD最小，作出点D并写出点D的坐标____．

上一题下一题 0.0难度选择题更新时间:2019-03-04 08:12:57

答案(点此获取答案解析）

（3，﹣2）,（0，2）

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