图1、图2分别是7×6的网格,网格中的每个小正方形的边长均为1.请按要求画出下列图形,所画图形的各个顶点均在所给小正方形的顶点上.
的菱形ABCD(非正方形);
(2)在图2中画出一个面积为9,且∠MNP=45°的▱MNPQ,并直接写出▱MNPQ较长的对角线的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
(2)在图2中画出一个面积为9,且∠MNP=45°的▱MNPQ,并直接写出▱MNPQ较长的对角线的长度.
2022·广东广州·三模 查看更多[2]
更新时间:2022-10-06 19:14:07
|
相似题推荐
解答题-作图题
|
适中
(0.65)
名校
【推荐1】如图,每个小正方形的边长都是1的方格纸中,有线段和线段
,点A、B、C、D的端点都在小正方形的顶点上.
(1)在方格纸中画出一个以线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dde327febef2331a4766a79b433cc02.png)
(2)在方格纸中以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a502b987389d895994de9214fb3e86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3f9b7ad4c6d2799e3238712a3aff081.png)
(3)在(1)、(2)的条件下,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64c372f6162c32675bfc005cffa6956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64c372f6162c32675bfc005cffa6956.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,在平面直角坐标系中,
的三个顶点坐标分别是
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/19/0d33c6e1-3f19-4331-ae21-5641571bef04.png?resizew=222)
(1)将
向左平移4个单位长度后得到
,请画出
;
(2)以点
为位似中心,在
轴的左侧画出
的位似图形
,使
与
的位似比为1:2;
(3)请直接写出
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32366143230ca122894a4bada7c7b96d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5590337b3868db8523eeb7f448efcf05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f56120e30c41aa77a37eb4d46f6390.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/19/0d33c6e1-3f19-4331-ae21-5641571bef04.png?resizew=222)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)以点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828dc8dc7259c510b6d63abf40f60e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b94a0ce5283c33d2bbaf4da34a0d26.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐1】如图,已知
是等边三角形,点
、
分别在线段
、
上,
,
.
(1)求证:四边形
是平行四边形.
(2)连结
,若
,
,求
的长度.
![](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/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66b300ca41a4ffca7087bbf97914560.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeeadcae4a2964c73187962918724ae7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/9/3399f1bc-6a46-49ee-b731-be0c177b0561.png?resizew=169)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41c2d7ae6aaf6d91129ed5221a415a7.png)
(2)连结
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e2e1083b773e16d1e385072652f7319.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267ace52b64e1e7dfc5211e033255b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.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△ABC中,D是AB的中点,E是CD的中点,过点C作CF∥AB交AE的延长线于点F,连结BF.
![](https://img.xkw.com/dksih/QBM/2020/4/27/2450359534149632/2450396087926784/STEM/5b55ab2cb5a34b3d9474b5e2d0feda61.png?resizew=120)
(1)求证:四边形BDCF是平行四边形;
(2)当AC=BC时,判断四边形BDCF是哪种特殊的平行四边形,并证明你的结论.
![](https://img.xkw.com/dksih/QBM/2020/4/27/2450359534149632/2450396087926784/STEM/5b55ab2cb5a34b3d9474b5e2d0feda61.png?resizew=120)
(1)求证:四边形BDCF是平行四边形;
(2)当AC=BC时,判断四边形BDCF是哪种特殊的平行四边形,并证明你的结论.
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐1】已知:如图,矩形
的对角线
的垂直平分线
与
分别交于点E、O、F.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/17/107db643-7ead-455d-a3c6-3fd981f47523.png?resizew=178)
(1)求证:四边形
是菱形;
(2)若
,直接写出菱形
的面积_________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0215e13a9fb5574d5194aeb9507a98aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ba7daa9f015b044c569a5280f89be1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/17/107db643-7ead-455d-a3c6-3fd981f47523.png?resizew=178)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab954a78760b37cca4c2ead34e72bf8e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e099868a0c9392bc92fa3edf068f827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab954a78760b37cca4c2ead34e72bf8e.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,在矩形纸片ABCD中,点P在边AB上,沿着PC折叠纸片使B点落在边AD上的E点处,过点E作EF∥AB交PC于F,连接BF.
(1)求证:四边形BFEP为菱形;
(2)若tan∠BCP=
,AB=3cm,求AE的长.
(1)求证:四边形BFEP为菱形;
(2)若tan∠BCP=
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://img.xkw.com/dksih/QBM/2018/9/6/2026659298828288/2033791296446464/STEM/a073c34c0c5d47bd994213755b27299d.png?resizew=202)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】在方格纸上画图并回答问题.
如图,已知A,B,C三个点.
(1)画射线
;
(2)过B点作
的垂线,垂足为
点;
(3)过C作
平行线,交
于
点;写出图中
的对顶角:___________.
如图,已知A,B,C三个点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/22/df699488-9ce9-4d70-b177-937fca20ef41.png?resizew=126)
(1)画射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)过B点作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
(3)过C作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36719f1e764ee0e719b65c49fae84677.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐2】如图,是
的正方形网格,每个小正方形的单位长为1,
的顶点均在格点上,仅用无刻度的直尺分别画图:
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/38693fa5-2a40-4a49-ac57-661c6d74f954.png?resizew=448)
(1)在图1中,过点 C 作
边上的高
;
(2)在图2中,在
上作点E,使
;
(3)在图3中,点F为
与网格的交点,在
上作点G,使
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a96e9c2e2a15130d1d56a1d0e16b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/2/38693fa5-2a40-4a49-ac57-661c6d74f954.png?resizew=448)
(1)在图1中,过点 C 作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
(2)在图2中,在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbeb8bdc95779c4ea641e1100361790.png)
(3)在图3中,点F为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3d9f161d3e79cb8bce59c8f257a6a9f.png)
您最近一年使用:0次