已知,如图,在△ABC中,AD,AE分别是△ABC的高和角平分线,若∠B=40°,∠EAD=15°.
求∠C的度数.
求∠C的度数.
![](https://img.xkw.com/dksih/QBM/2018/11/16/2076824390344704/2082476465528833/STEM/83976d53422c44d29eef76e77e905632.png?resizew=96)
更新时间:2018-11-24 15:12:07
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【推荐1】“一线三等角”模型是平面几何图形中的重要模型之一,“一线三等角”指的是图形中出现同一条直线上有3个相等的情况,在学习过程中,我们发现“一线三等角”模型的出现,还经常会伴随着出现全等三角形.
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根据对材料的理解解决以下问题∶
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