下列图形中,由
能判定
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2024-05-09 13:34:46
|
相似题推荐
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适中
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【推荐2】如图,直线
、
与直线
相交,给出下列条件:
![](https://img.xkw.com/dksih/QBM/2019/11/5/2327355150139392/2327430466838529/STEM/ad83858dfd1e4edf995a978341585d00.png?resizew=156)
①
;②
;③
;④
.能判断
的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://img.xkw.com/dksih/QBM/2019/11/5/2327355150139392/2327430466838529/STEM/ad83858dfd1e4edf995a978341585d00.png?resizew=156)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50ce9ef89a466df68124a1dccff5663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c61973268b51e3e61c2ef2d3795145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f98cbb2c6d0f3c0f98be47f084a471f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f70907f3a67ff41009b4ba63d3c4c43b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d553efed052e7e0777728ef622a5c39.png)
A.①②④ | B.①③④ | C.①②③④ | D.①③ |
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【推荐1】C、D是线段
的垂直平分线上的两点,
平分
,则下列说法不一定正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5157b42da58d55daad27d98b2fec15ff.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() |
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【推荐2】已知:如图,AC、BD交于O点,OA=OC,OB=OD、则不正确的结果是( )
![](https://img.xkw.com/dksih/QBM/2012/5/16/1573376625057792/1573376665272320/STEM/8aa91e7673f54326a9bfc42c86eba624.png?resizew=122)
![](https://img.xkw.com/dksih/QBM/2012/5/16/1573376625057792/1573376665272320/STEM/8aa91e7673f54326a9bfc42c86eba624.png?resizew=122)
A.AB=CD | B.AB∥CD | C.∠A=∠D | D.∠A=∠C |
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【推荐1】如图所示,已知
是等边三角形,点
是
边上一个动点(点
不与
重合),将
绕点
顺时针旋转一定角度后得到
,过点
作
的平行线交
于点
,连接
,下列四个结论中:①旋转角为
;
为等边三角形;③四边形
为平行四边形;
.其中正确的结论有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/3e62678d-e8f0-456f-a97a-61e3a36158b3.png?resizew=200)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4139b091e9dc432b267ff68420c77de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01eee9996634b1ce438988a780bc82f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b312dab930cbbb9a4bb1a99f044dab73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b4b3c2a34e0c53aa62ca8af2178ee86.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/3e62678d-e8f0-456f-a97a-61e3a36158b3.png?resizew=200)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,对于图中标记的各角,下列条件能够推理得到a∥b的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/28aed89d-a85b-42ca-9c17-dd7b19bb8e6a.png?resizew=115)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/8/28aed89d-a85b-42ca-9c17-dd7b19bb8e6a.png?resizew=115)
A.∠1=∠4 | B.∠2=∠4 | C.∠3+∠2=∠4 | D.∠2+∠3+∠4=180° |
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