已知:如图,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94aaaa6f323297953791c61e0cb113aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba06c3ea41c13a3cb01e46ffb0a4aee8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/a0316e74-3c1d-43aa-bfe2-896d6b4acd4c.png?resizew=211)
更新时间:2023-10-15 16:00:01
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【知识点】 用SAS直接证明三角形全等(SAS)解读
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【推荐2】已知:如图,
,
//
,
,且点
、
、
、
在同一条直线上.求证:
//
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a510a3eb906b3ef0760b0d1723d11ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f805768a5ffaf8bdfa4bc3b680aafdc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/10/675f3b50-2629-491b-b8da-21703d134c12.png?resizew=198)
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