如图,已知:A、F、C、D四点在一条直线上,AF=CD,∠D=∠A,且AB=DE.请将下面说明△ABC≌△DEF的过程和理由补充完整.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/f2184925-ec3d-4417-b159-cc649d19b179.png?resizew=111)
解:∵AF=CD(______)
∴AF+FC=CD+_____,即AC=DF,
在△ABC和△DEF中:AC=______(已知),∠D=∠A(________),AB=______(已知),
∴△ABC≌△DEF(_______)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/3/f2184925-ec3d-4417-b159-cc649d19b179.png?resizew=111)
解:∵AF=CD(______)
∴AF+FC=CD+_____,即AC=DF,
在△ABC和△DEF中:AC=______(已知),∠D=∠A(________),AB=______(已知),
∴△ABC≌△DEF(_______)
更新时间:2019-11-03 23:10:50
|
【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
|
容易
(0.94)
【推荐1】如图,
、
、
、
在同一条直线上,AB∥EF,BD=CE,AB=EF,求证: AC=DF.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2021/11/10/2848167176986624/2853267702292480/STEM/d72da671-3089-419e-b012-498153fca2bb.png)
您最近一年使用:0次
解答题-证明题
|
容易
(0.94)
名校
【推荐2】如图,在菱形
中,
、
分别为边
和
上的点,且
.连接
、
交于点
.求证:
.
![](https://img.xkw.com/dksih/QBM/2021/8/8/2782001844142080/2784773214371840/STEM/be305ac7d1014bdcbf45ef68acb24bde.png?resizew=185)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ce1475f537b4ad21775bfaa16daa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b66f2823da9794fb264aeca2487c59.png)
![](https://img.xkw.com/dksih/QBM/2021/8/8/2782001844142080/2784773214371840/STEM/be305ac7d1014bdcbf45ef68acb24bde.png?resizew=185)
您最近一年使用:0次