如图,已知
.
(1)画出
的高
;
(2)画出
的角平分线
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/11/f6149fe7-87d9-46be-9fdf-ad2658f0d4b9.jpg?resizew=104)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
更新时间:2023-11-06 20:55:18
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相似题推荐
解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图,已知∠MAN ,点B在射线AM上.
(1)尺规作图:
(1)尺规作图:
①在AN上取一点C,使BC=BA;
②作∠MBC的平分线BD.(保留作图痕迹,不写作法)
(2)在(1)的条件下,求证:BD∥AN.![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/14/87d54542-f318-447b-8100-a2385d5d765d.png?resizew=143)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】分别画出满足下列条件的点:(尺规作图,请保留作图痕迹,不写作法.作图痕迹请加粗加黑!)
(1)在边
上找一点
,使
到
和
的距离相等;
(2)在射线
上找一点
,使
.
(1)在边
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)在射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fee695ff44909b44fab5334c35c89c.png)
![](https://img.xkw.com/dksih/QBM/2020/1/27/2386274518573056/2386966739779584/STEM/67f8aca86fe946f9abb708c153ea8f58.png?resizew=205)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
名校
【推荐3】学习了菱形后,小美进行了拓展性研究,她发现:菱形对角线将菱形分成四个三角形,在其中一组相对三角形中,作一组对应锐角的角平分线与所对的对角线相交,那么以这两个交点为端点的线段被菱形另一条对角线垂直平分.她的解决思路是:通过证明对应三角形全等得出结论.请根据她的思路完成以下作图 与填空 :
的角平分线交
于点
(只保留作图痕迹)
已知:如图,四边形
是菱形,
是对角线,交于点
,
平分
,
平分
.
求证:
,
.
四边形
是菱形
,
,
.
平分
_①_
.
平分
.
_②_.
在
与
中
_③_.
又
.
小美再进一步研究发现:分别连接这两个交点与菱形另一对角线的两个端点所形成的四边形是_④_.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2adb519efcf84551cc3fa15e041d6359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
已知:如图,四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d578394cd8e4d7a705599269c512960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565d0de7845e77737b774e8db6d43ee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2adb519efcf84551cc3fa15e041d6359.png)
求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242d93cde1f75849bb6ba5f79c3ce4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8aed88ad640f3d76735f1e5dbc04b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f3d198e76391779fa3badc848c8ac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727dd3bd6a73279286704844a7561599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0866e1551b61074ca8e61261ecd1f9dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a755edadca4e4fc27fd49559b8d691ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92495a0a9f4aaa0453608ff7d22c6f21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4a7f1a6dfa08befdd6f524b57ecf1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2adb519efcf84551cc3fa15e041d6359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de0d10ef8b748d4531250c37c5d3f9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3528081e5497102ed9fe6393dec00401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1949518fc246fbd8426d08f701ade25d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565d0de7845e77737b774e8db6d43ee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7d130f3de4736ae775818390dc4bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de0d10ef8b748d4531250c37c5d3f9e.png)
在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1377ebe320b37246af7bd578663493fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882475eea0be0fa89024b38d556fed0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45aef74123e2194adb11c474088de527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5520c8e6b7e22aa083c4e25c3c7b2be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de0d10ef8b748d4531250c37c5d3f9e.png)
又
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec09e6c66ab1a95e9fa385e32010d1b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c26f26106f5a18bc9470c3b724a4061.png)
小美再进一步研究发现:分别连接这两个交点与菱形另一对角线的两个端点所形成的四边形是_④_.
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】如图,△ABC中,AB=BC.
(1)用直尺和圆规作△ABC的中线BD;(不要求写作法,保留作图痕迹);
(2)在(1)的条件下,若BC=6,BD=4,求
的值.
(1)用直尺和圆规作△ABC的中线BD;(不要求写作法,保留作图痕迹);
(2)在(1)的条件下,若BC=6,BD=4,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5201fc26d013f6fb889933c0e32f5c53.png)
![](https://img.xkw.com/dksih/QBM/2018/5/18/1948182753132544/1948766448975872/STEM/e3c41e62c4fb4aac95bf5ea91504d84e.png?resizew=170)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,在
内部求作一点
,使它到
,
的距离相等,且到点
,
的距离也相等.要求:
(1)只用没有刻度的直尺和圆规;
(2)保留作图痕迹,不必写出作法.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/4/1a7ea4d2-441b-43fa-8cce-8db0423c6e61.png?resizew=138)
(1)只用没有刻度的直尺和圆规;
(2)保留作图痕迹,不必写出作法.
您最近一年使用:0次