如图,点B、F、C、E在同一条直线上,
,
,
.
与
全等吗?请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ba14572ca99b865bdbecf3bbc788c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9fa847f893bc238c97ee4e916e5368.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d9cc37ac19a35e2bf17921443dbb81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/3/1f419203-8a30-4b0b-bdfa-4f9eabe98e47.png?resizew=115)
更新时间:2024-03-03 22:04:25
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【知识点】 用SAS直接证明三角形全等(SAS)解读
相似题推荐
解答题-证明题
|
较易
(0.85)
【推荐1】我们把两组邻边分别相等的四边形叫做“筝形”.如图,四边形
是一个筝形,其中
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/682a7504-4b23-4d74-83fa-7625a5e12f3e.png?resizew=142)
(1)求证:
;
(2)设对角线
,
相交于点
,
,
,垂足分别是
,
.请直接写出图中的所有全等三角形.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd95dc30c0344788b94289c464a3158e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908fad3dc6fe1b0675c870328f043ef.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/682a7504-4b23-4d74-83fa-7625a5e12f3e.png?resizew=142)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ecb138a844ef11bb3214cff0a475c9b.png)
(2)设对角线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/178e3fa2e4de57a4c067e79be7d798e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b4fbd9d850ac188f0f926dc5435761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
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