如图,在
中,点D是斜边
中点,
,则
的长等于___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce7f6d278f2ef7a193b7eed7be6b3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b65065ec3a0cb4b050989165c003d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/25/0de5b408-e0fe-4350-98d9-33c3c58cc346.jpg?resizew=130)
更新时间:2023-10-25 23:32:16
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【知识点】 斜边的中线等于斜边的一半解读
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【推荐1】如果直角三角形的斜边与一条直角边的长分别是12cm和5cm,那么这个直角三角形斜边上的中线长是_________ cm.
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【推荐2】如图,
分别是
各边的中点,
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,判断![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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(大小),
是___________ (类别),四边形
是______________________ (类别)
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