如图,在
中,
于点
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c978d92edf0c4c1ef8620c17df75d35e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96c4d2fb6e861411204359cae5e90140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9fb806bf3862d351dc4e4ffa3a2283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c978d92edf0c4c1ef8620c17df75d35e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/12/4a18e68c-7a34-45e1-9aaf-008d75622345.png?resizew=160)
更新时间:2023-11-12 10:35:19
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【知识点】 相似三角形的判定与性质综合
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较易
(0.85)
【推荐2】如图,
的中线
交于点O,连接
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8f1f80a30717232648d34f939fe433.png)
__________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1199e86bfbd1f3f4b61422763017675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8f1f80a30717232648d34f939fe433.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/10/ce88d831-7098-429a-88b4-7da2ac89bef8.png?resizew=126)
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