解答题-证明题 适中0.65 引用2 组卷147
如图,已知点D、E是△ABC内两点,且∠BAE=∠CAD,∠ABC=∠ACB,AB=AC,AD=AE.
![](https://img.xkw.com/dksih/QBM/2022/9/16/3067525749325824/3078925015400448/STEM/a088fd7bf7f34ca2972aa904185c9340.png?resizew=222)
(1)求证:△ABD≌△ACE;
(2)延长BD、CE交于点F,若∠BAC=86°,∠ABD=20°,求∠BFC的度数.
![](https://img.xkw.com/dksih/QBM/2022/9/16/3067525749325824/3078925015400448/STEM/a088fd7bf7f34ca2972aa904185c9340.png?resizew=222)
(1)求证:△ABD≌△ACE;
(2)延长BD、CE交于点F,若∠BAC=86°,∠ABD=20°,求∠BFC的度数.
21-22七年级上·山东泰安·阶段练习
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