如图,三角形
和三角形
是一副三角板,
,
,点F在
的延长线上,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b6d0cf1c51302804d95d715178a7dc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134ef0b1a2669a09f05bd4dc2496f706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3018c687427b6257767eda4a8c6612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e6414089941feb5d8a4a6a49566b9ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3139e28714bfc3d5d875d78dd245d2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b6d0cf1c51302804d95d715178a7dc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/14/1e12bf64-b05a-45f5-946c-d58c810a17b4.png?resizew=183)
更新时间:2023-10-15 08:09:57
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【推荐1】如图,在△ABC 中,∠ABC与∠ACB的平分线相交于点 O,过点O作DE∥BC,分别交AB、AC于点D、E,若AB=10,AC=8,则△ADE的周长是_____ .
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【推荐2】如图,抛物线
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