△ABC中,DE∥BC,且AD:DB=2:3,那么S△ADE:S四边形DBCE等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/1cefd657-336b-4128-a58a-f5f381b9fbb4.png?resizew=99)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/8/1cefd657-336b-4128-a58a-f5f381b9fbb4.png?resizew=99)
A.2:3 | B.4:21 | C.2:5 | D.4:9 |
更新时间:2021-10-13 09:57:29
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【知识点】 相似三角形的判定与性质综合
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A.![]() | B.![]() | C.![]() | D.![]() |
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