如图,在
中,已知点
、
、
分别为
、
、
的中点,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b74cbe5a47c8874afc088000193e409.png)
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e380c3972f535675592ed58bc8c4f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b74cbe5a47c8874afc088000193e409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85ccdc7aaa645c8bcc8978cda5479821.png)
![](https://img.xkw.com/dksih/QBM/2019/8/5/2262219917656064/2262290250006528/STEM/50d2a5af1419495ca66da2f3052a209c.png?resizew=168)
更新时间:2019-08-07 22:22:31
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【知识点】 根据三角形中线求面积解读
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