如图,A、D、B、E在同一直线上,
,
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5d6e7ef3f341fd85acde9f60eaaff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c503e29373e8d87134bdb46bd3912910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47a70a2811c174e73ce1beeb80c75c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43c10ef52c84726a0a1e9a11c660f921.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/5/b3a2526c-b268-4a5f-bfb0-a4330bc682ad.png?resizew=163)
更新时间:2023-12-30 20:21:32
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【知识点】 全等的性质和SSS综合(SSS)解读
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解答题-问答题
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容易
(0.94)
【推荐1】如图是雨伞在开合过程中某时刻的截面图,伞骨
,D,E分别是
,
的中点,
,
是连接弹簧M和伞骨的支架,且
,在弹簧向上滑动的过程中,试说明
平分
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b26990738bb202266520a40b96a6ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/25/403acf87-e5cd-4771-85e3-8a268af7d9f8.png?resizew=146)
您最近一年使用:0次
解答题-证明题
|
容易
(0.94)
【推荐2】如图,点B、C、D、F在一条直线上,FD=BC,DE=CA,EF=AB,求证:EF∥AB.
![](https://img.xkw.com/dksih/QBM/2021/12/5/2865757363961856/2870796709044224/STEM/54ae56ee-358d-448f-a6d3-a1f1d7a30630.png?resizew=158)
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