通过如下尺规作图,能确定点P是BC边中点的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-06-05 11:34:25
|
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,在
中,
,以顶点
为圆心,适当长为半径画弧,分别交
,
于点
,
,再分别以点
,
为圆心,大于
的长为半径画弧,两弧交于点
,作射线
交
于点
.若
,
,则
的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/8/64522f66-ab96-4706-9ad6-e43e7c463ea9.png?resizew=217)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f39ceeeea3ded221dccda306faf3f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d9142db4dd2ef151bf3d4a63afb61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714cc3707bba3bfdb56e251999be8592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1682d306c38087d9e6f7efb9cec596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f8f01137e92c0f2e63467036ae9cce.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/8/64522f66-ab96-4706-9ad6-e43e7c463ea9.png?resizew=217)
A.6 | B.8 | C.12 | D.不确定 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】用直尺和圆规作一个角的平分线的示意图如图,则能说明
的依据是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/9954c3c8-5203-4cc2-8549-ec62817b5a64.png?resizew=110)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e301cc7414ca58771c4956b430271f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/6/9954c3c8-5203-4cc2-8549-ec62817b5a64.png?resizew=110)
A.SSS | B.ASA | C.SAS | D.角平分线上的点到角两边距离相等 |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐1】如图,在
中,若
,
,根据图中尺规作图的痕迹推断,以下结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b57fdd2a3642716fcf5100011eb3ec88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f51e114946a52a5621d4e9b73165fa28.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,小华在作线段
的垂直平分线时,他是这样操作的:分别以
,
为圆心,大于
的长为半径画弧,两弧相交于
、
,则直线
即所求.根据他的作图方法可知四边形
一定是( )
![](https://img.xkw.com/dksih/QBM/2021/5/14/2720925698195456/2789532025823232/STEM/7e65d02cb2b9446587f54e786a9658e1.png?resizew=135)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae33911e41aa2f7004cc01e336f96bf0.png)
![](https://img.xkw.com/dksih/QBM/2021/5/14/2720925698195456/2789532025823232/STEM/7e65d02cb2b9446587f54e786a9658e1.png?resizew=135)
A.矩形 | B.直角梯形 | C.菱形 | D.正方形 |
您最近一年使用:0次