1 . 如图,在四边形
中,
.分别以点A,C为圆心,大于
长为半径作弧,两弧交于点E,作射线
交
于点F,交
于点O,若点O是
的中点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831f5b734222b9e6bcd1174f7f890b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
A.![]() | B.四边形![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2024-05-21更新
|
29次组卷
|
2卷引用:山东省潍坊市昌乐县2023-2024学年八年级下学期期中数学试题
2 . 如图,正方形
的边长为
,点
是边
上一动点
不与点
,
重合
,过点
作
交正方形外角的平分线
于点
,交
于点
,连接
,有下列结论正确的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/80125eda-850e-4a1c-b535-fbd433f6d774.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](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/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/992a19339adac3a2f1aab1fbc11b1c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/6/80125eda-850e-4a1c-b535-fbd433f6d774.png?resizew=165)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
3 . 如图,在正方形中,
是射线
上的动点(不与点
重合),连接
、
,分别过点
作
的垂线交于点
.作
,交
于点
,则下列给出的结论中正确的是 ( )
A.点![]() ![]() |
B.点![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() |
您最近一年使用:0次
4 . 如图,点
为正方形
对角线
上一点,连接
,过点
作
,交
延长线于点
,以
为邻边作矩形
,连接
.下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5f0805cc7a96c866df10b667ac4851e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c700aba9c6abc4f9e93fbc268929b9a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2257da1e2425f2ea9ac7440f52659ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,已知等边三角形
,
,点D在
上,点F在
的延长线上,
,
于点E,
于点G,
交
于点P,则以下结论:①
;②
;③
;④
中,一定正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/1/448c2e61-22b5-462f-87c6-2309612213a1.png?resizew=138)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.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/494bf14f8369edcb5ba24413e91fd473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bffd657e48b15b9b54a55817e2c26b22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7699dd30e08702bfc6499eb9c89e54a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7130948ecf92acee002d2e88a71d5d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e2354905ea8f5fe6991edaadad87a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff39f066c856cd4cca7e60bc83968b4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a74a3d42c57cd7e4e5762d8d3778c9d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/1/448c2e61-22b5-462f-87c6-2309612213a1.png?resizew=138)
A.① | B.② | C.③ | D.④ |
您最近一年使用:0次
名校
6 . 把矩形纸片
纸沿对角线折叠,重叠部分为
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96715995549e5e48494101570bb3bb8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/18/d7cf3a08-2b01-4db3-b577-8d2d48f26cbe.png?resizew=151)
A.![]() ![]() | B.折叠后![]() ![]() |
C.折叠后得到的图形是轴对称图形 | D.![]() ![]() |
您最近一年使用:0次
7 . 如图所示,
,
,
,下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be554bd401abb0d19c0d9c91a16cdd27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4354365ca0929f8a606ed0bf341e4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d38d97f03faed3152db2fd3bd1919944.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/4/d04d4f8a-09cf-40d3-acf1-836bb59ce67f.png?resizew=171)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-08-21更新
|
180次组卷
|
3卷引用:山东省潍坊市诸城市繁华初级中学2023-2024学年八年级上学期第一次月考数学试题
8 . 如图,
是半圆的直径,
是半圆弧的中点,
是
的中点,下列结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/7e693a31-0c50-4c86-83f2-ea7e72b3aa0d.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/667349d99185bb045030b733352ff7fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/7e693a31-0c50-4c86-83f2-ea7e72b3aa0d.png?resizew=150)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-12-06更新
|
91次组卷
|
3卷引用:山东省潍坊市潍城区2022-2023学年九年级上学期期中数学试题
9 . 如图,在
中,
和
的角平分线交于点
,
经过点
与
交于
,以
为边向两侧作等边
和等边
,分别和
,
交于
,
连接
.若
,
,
,
.则下列结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/5/25/2986847800180736/2989199145877504/STEM/f3e147d4-606e-499b-9de7-6e44dfd7a973.png?resizew=262)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441dec590b47adc3678a291a3ec89a4a.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/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c87eb3ed1ee03bb5426d1a1ff1cde70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d42e97eee705d164e6ac6de9ecd6d1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df81cda12d7601d58b1d9c7c180c4d66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23aebbdf114b0c5e604a0323a3152469.png)
![](https://img.xkw.com/dksih/QBM/2022/5/25/2986847800180736/2989199145877504/STEM/f3e147d4-606e-499b-9de7-6e44dfd7a973.png?resizew=262)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
10 . 如图,在□ABCD中,CD=2AD,BE⊥AD于点E,F为DC的中点,连结EF,BF.下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/4/28/2968003536273408/2969378780512256/STEM/20419ff3-9feb-4c86-8df7-3104063e2e1b.png?resizew=292)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2968003536273408/2969378780512256/STEM/20419ff3-9feb-4c86-8df7-3104063e2e1b.png?resizew=292)
A.∠ABC=2∠ABF | B.EF=BF | C.S四边形DEBC=2S△EFB | D.∠CFE=4∠DEF |
您最近一年使用:0次