如图,已知
交于点O,
,
.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989c75a3fd02e4971cab421c88de92f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798d64de38e9d572ff83d68368ad0d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea76d20f1b5236411cda78c91e55ec5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb27272b4eb9ed057dd3b4d40697e7c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/bbaceb4a-b2e0-4930-89a9-2a61e4cdfb05.png?resizew=171)
更新时间:2023-03-16 07:55:02
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【知识点】 全等的性质和SAS综合(SAS)解读
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较易
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