如图,△ABC中,DE垂直平分AC,与AC交于E,与BC交于D,∠C=15°,∠BAD=60°.若CD=10,则AB的长度为_____ .
![](https://img.xkw.com/dksih/QBM/2019/6/10/2222496459546624/2223857626898432/STEM/b435ea19dd134377a674b04650fb672a.png?resizew=155)
更新时间:2019-06-12 09:12:50
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