如图,在
中,分别以点A和点C为圆心,大于
长为半径画弧,两弧相交于点M,N,作直线
分别交
于点D,E.若
,
的周长为
,则
的周长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070bc896d35495237fd65576e9b6f88e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/19/d60e86da-e4e0-44fe-ab7d-cffb8d36aa72.png?resizew=175)
23-24八年级上·浙江温州·期中 查看更多[2]
浙江省温州市文成县2023-2024学年八年级上学期期中数学试题(已下线)专题1.17 三角形的证明(全章知识梳理与核心考点分类讲解)-2023-2024学年八年级数学下册基础知识专项突破讲与练(北师大版)
更新时间:2024-01-15 23:29:14
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