如图,矩形
中,点E,F,G分别在边
,
,
上,将矩形分别沿
,
,
折叠,使点A,D恰好都落在点O处,点B落在点
处.以下结论:
Ⅰ:若点
落在
上,则
.
Ⅱ:若点
与点O重合,则
.
下列判断正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/7d164c32-a766-468b-a6b3-84972332702a.png?resizew=193)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f3956f008cc29ca4bae44a087d5427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
Ⅰ:若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/555520e232f289cb909ddb785aeddddd.png)
Ⅱ:若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
下列判断正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/7d164c32-a766-468b-a6b3-84972332702a.png?resizew=193)
A.Ⅰ、Ⅱ都正确 | B.Ⅰ、Ⅱ都不正确 |
C.只有Ⅰ正确 | D.只有Ⅱ正确 |
更新时间:2024-04-02 10:21:44
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