如图,点A、B、C都落在网格的顶点上.
(1)写出点A、B、C的坐标;
(2)求△ABC的面积;
(3)把△ABC先向右平移4个单位长度,再向下平移5个单位长度,得△A´B´C´,画出△A´B´C´
(1)写出点A、B、C的坐标;
(2)求△ABC的面积;
(3)把△ABC先向右平移4个单位长度,再向下平移5个单位长度,得△A´B´C´,画出△A´B´C´
更新时间:2021-11-16 11:00:05
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解答题-问答题
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适中
(0.65)
【推荐1】已知点
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解答题-作图题
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【推荐2】在如图所示的正方形网格中构建平面直角坐标系,已知
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解答题-作图题
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名校
【推荐1】如图,在平面直角坐标系
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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解答题-作图题
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适中
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【推荐2】在如图所示的网格中,三角形ABC的顶点A(0,5),B(-2,2).
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(1)根据A,B坐标在网格中建立平面直角坐标系,并写出点C坐标:( );
(2)平移三角形ABC,使点C移动到点F(7,-4),画出平移后的三角形DEF,其中点D与点A对应,点E与点B对应.
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