解答题-证明题 较易0.85 引用1 组卷99
如图,△ABC中,D、E是AB上的两点,△CDE是等边三角形,∠ACB=120°.求证:
(1)△ABC∽△ACD;
(2)△ACD∽△CBE;
(3)DE2=AD•BE.
![](https://img.xkw.com/dksih/QBM/2021/12/15/2873042593415168/2875224665522176/STEM/80925cd3bb69485b9cf6110b2687235c.png?resizew=271)
(1)△ABC∽△ACD;
(2)△ACD∽△CBE;
(3)DE2=AD•BE.
![](https://img.xkw.com/dksih/QBM/2021/12/15/2873042593415168/2875224665522176/STEM/80925cd3bb69485b9cf6110b2687235c.png?resizew=271)
21-22九年级上·湖南邵阳·期中
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