如图,D是△ABC的边BC上一点,AC=4,AD=2,∠DAB=∠C.如果△ACD的面积为15,那么△ABD的面积为( )
![](https://img.xkw.com/dksih/QBM/2021/1/7/2631258122354688/2633339908374528/STEM/11301c569f6a4680a44fe21b5f4f3f13.png?resizew=193)
![](https://img.xkw.com/dksih/QBM/2021/1/7/2631258122354688/2633339908374528/STEM/11301c569f6a4680a44fe21b5f4f3f13.png?resizew=193)
A.15 | B.10 | C.![]() | D.5 |
更新时间:2021-02-02 12:02:50
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【知识点】 利用相似三角形的性质求解解读
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