如图,在
中,
分别交
于点D,E.
交
于点F,
,
,则
的长为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d021981c03e75b1a246d899dcc64656.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf9a415bdb7b4e1e35c18a9e53205392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a24ee04b7e461c045431ce83d15a91de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af1389d663411aaf232fd509b08ed026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21b39558cdefc8db7f6b9adb326417c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f63da2904d19ffd4049459870950798f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
2024·山东临沂·一模 查看更多[2]
更新时间:2024-05-23 18:37:15
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【推荐2】如图,在平行四边形ABCD中,AC与BD交于点O, AC⊥AB,若OA=3,OB=5,则BC=_______ .
![](https://img.xkw.com/dksih/QBM/2020/4/19/2445065236291584/2445579151220737/STEM/1516a60d5b734f2fb2d6f89616fe4f6b.png?resizew=189)
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