如图,点A在
的一边OA上.按要求画图并填空.
,与
的另一边相交于点B;
(2)过点A画OB的垂线AC,垂足为点C;
(3)过点C画直线
,交直线AB于点D;
(4)直接写出
______°;
(5)如果
,
,
,那么点A到直线OB的距离为______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97285f9b02878e22a071e97fdb3f8a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3574de9c45d8e27a95a79000f5650204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b97285f9b02878e22a071e97fdb3f8a8.png)
(2)过点A画OB的垂线AC,垂足为点C;
(3)过点C画直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d720208b4cd39a3473c141a4171dcc7.png)
(4)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f61765b5f57a3208af1371e08b72c9.png)
(5)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e3dfcd8aff269dd5aba398816490c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efc6e4b936d7a800e839a30c3839574d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b42602dabcdc7bdaba0ee0af37d71f0.png)
更新时间:2022-01-18 10:58:24
|
相似题推荐
解答题-作图题
|
适中
(0.65)
【推荐1】按下列要求画图.
,有一条小船,若把小船平移,使点
平移到点
,请你在图中画出平移后的小船;(不要求写作法)
(2)如图
,在图中分别画出其长度可以表示点
到线段
和线段
距离的线段.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.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/9d78abbad68bbbf12af10cd40ef4c353.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐2】如图,在正方形
中,点
在边
上(点
与点
、
不重合),过点
作
,
与边
相交于点
,与边
的延长线相交于点
.
(1)
与
有什么样的数量关系?请直接写出你的结论:____________________
(2)
、
、
的数量之间具有怎样的关系?并证明你所得到的结论.
(3)如果正方形的边长是1,
,直接写出点
到直线
的距离.
![](https://img.xkw.com/dksih/QBM/2020/5/20/2466888701796352/2468087104290816/STEM/493bffa6-4891-470a-99c4-f412f558495a.png?resizew=373)
解:(1)
与
的数量关系:____________________
(2)
、
、
的数量之间的关系是 .
证明:
(3)点
到直线
的距离是 .
![](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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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://staticzujuan.xkw.com/quesimg/Upload/formula/51246bfbcf524ed6da2eceec37712470.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.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/895dc3dc3a6606ff487a4c4863e18509.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
(3)如果正方形的边长是1,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bf05523b0e30fa6e65ba9faa5c197c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://img.xkw.com/dksih/QBM/2020/5/20/2466888701796352/2468087104290816/STEM/493bffa6-4891-470a-99c4-f412f558495a.png?resizew=373)
解:(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
证明:
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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解答题-作图题
|
适中
(0.65)
【推荐1】在如图所示的方格纸中,每个小正方形的顶点称为格点,每个小正方形的边长为1,已知四边形
的四个顶点在格点上,利用格点和直尺按下列要求画图:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/18/5809d0c0-cae0-4fb8-921e-e3cb94c8adea.png?resizew=162)
(1)连接
,作射线
;
(2)过点B画
的垂线,垂足为E;
(3)过点A作
交
于点F;
(4)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/18/5809d0c0-cae0-4fb8-921e-e3cb94c8adea.png?resizew=162)
(1)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)过点B画
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
(3)过点A作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579199eaa3ac2f6f63abbae50e0aeb9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(4)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13668f033d00acfc366f7e47949c4462.png)
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解答题-作图题
|
适中
(0.65)
【推荐2】如图,点A、B都在方格纸的格点上,仅用一把无刻度的直尺按要求画图.
(1)过点A画AB的垂线l;
(2)画出以AB为一边的平行四边形ABCD,使其四个顶点都在格点上,且∠ABC=45°.
(1)过点A画AB的垂线l;
(2)画出以AB为一边的平行四边形ABCD,使其四个顶点都在格点上,且∠ABC=45°.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/23/e59d4b3e-fa07-4a09-8c68-3cd8b1232828.png?resizew=196)
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解答题-问答题
|
适中
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【推荐1】根据语句画图,并回答问题,如图,∠AOB内有一点P.
(1)过点P画PC∥OB交OA于点C,画PD∥OA交OB于点D.
(2)写出图中与∠CPD互补的角 .(写两个即可)
(3)写出图中∠O相等的角 .(写两个即可)
(1)过点P画PC∥OB交OA于点C,画PD∥OA交OB于点D.
(2)写出图中与∠CPD互补的角 .(写两个即可)
(3)写出图中∠O相等的角 .(写两个即可)
![](https://img.xkw.com/dksih/QBM/2017/8/6/1746184564285440/1746305898676224/STEM/3a02e66a41714834a25ed6658608c1d0.png?resizew=157)
您最近一年使用:0次
解答题-问答题
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名校
【推荐2】如图,所有小正方形的边长都为1,A、B、C都在格点上.
(1)过点C画直线AB的平行线(不写画法,下同);
(2)过点A画直线BC的垂线,并注明垂足为G;过点A画直线AB的垂线,交BC于点H.
(3)线段_____的长度是点A到直线BC的距离;
(4)线段AG、AH的大小关系为AG_____AH.(填“>”或“<”或“=”),理由________.
(1)过点C画直线AB的平行线(不写画法,下同);
(2)过点A画直线BC的垂线,并注明垂足为G;过点A画直线AB的垂线,交BC于点H.
(3)线段_____的长度是点A到直线BC的距离;
(4)线段AG、AH的大小关系为AG_____AH.(填“>”或“<”或“=”),理由________.
![](https://img.xkw.com/dksih/QBM/2019/3/13/2159737579937792/2160545423171584/STEM/8adfa8aa5ce644358b0e10919237c58a.png?resizew=203)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐1】已知:
,点P、Q分别在AB、CD上,在两直线间取一点E.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/7a82252c-7dbb-4130-bfe6-170aef3df8be.png?resizew=432)
(1)如图1,求证:
;
(2)将线段EQ沿DC平移至FG,
的平分线和
的平分线交于直线AB、CD内部一点H.
①如图2,若
,求
的度数;
②如图3,若点I在直线AB、CD内部,且PI平分
,连接HI,若
,
,请直接写出m与n的数量关系,不必证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/27/7a82252c-7dbb-4130-bfe6-170aef3df8be.png?resizew=432)
(1)如图1,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c90c7e52f7d9b12cb83667d1c520d8.png)
(2)将线段EQ沿DC平移至FG,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f824371a146ba1db2bf20b6f0dacc139.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffcf0b442d5ff2ce8efa1a778b4ecd6.png)
①如图2,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01fb7cc752222306029fabbeb894a800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d9c1e0c3cab6b7bb3229221f4310ab0.png)
②如图3,若点I在直线AB、CD内部,且PI平分
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ffab06abe01c9b48aa4692c73d8b7c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1003d60e70eb8b4915cd761373fafe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebb4978451d178a0887b258e21cba08.png)
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解答题-问答题
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适中
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【推荐2】在四边形
中,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/17/2beb4248-f40b-4bd5-915e-4c76e309b65e.png?resizew=531)
(1)如图①,若
,则
______度.
(2)如图②,作
的角平分线
交
于点
.若
,求
的大小.
(3)如图③,作
和
的角平分线交于点
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3975d0e87ea5028d37444dca76b331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/741ea7b92508b200082ad0e9fee7ee46.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/17/2beb4248-f40b-4bd5-915e-4c76e309b65e.png?resizew=531)
(1)如图①,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4354365ca0929f8a606ed0bf341e4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
(2)如图②,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/727ad3e630a224303d6d3b8ad5c114ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b772f3670080e6146b56d2b5673efec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
(3)如图③,作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3702b5620dbee356a8e560c78d223ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6282292819434a8905a212427613fd85.png)
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