如图,方格纸中每个小正方形的边长都是1,
的三个顶点都在格点上.在方格纸内将
经过一次平移后得到
,图中标出了点A的对应点
.
;
(2)线段
和
的关系是__________;
(3)画出
的边
上的高
,并标出垂足D.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eb97aff0960e2640314888a38e7169c.png)
(3)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
20-21七年级下·江苏泰州·期中 查看更多[4]
江苏省泰州市兴化市2020-2021学年七年级下学期期中数学试题安徽省六安市金安区六安市轻工中学2022-2023学年七年级下学期期末数学试题(已下线)专题01 相交线与平行线(八大题型)-【好题汇编】备战2023-2024学年七年级数学下学期期末真题分类汇编(山东专用)(已下线)专题10相交线与平行线的判定8种常考题型归类【好题汇编】-备战2023-2024学年七年级数学下学期期末真题分类汇编(安徽专用)
更新时间:2023-09-04 16:49:02
|
相似题推荐
解答题-作图题
|
较易
(0.85)
【推荐1】画出图中△ABC的三条高.(要标明字母,不写画法)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/20/ce44c416-a44b-4315-9fb5-3b1833471e1a.png?resizew=198)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】如图,
,垂足为B,
,垂足为C,且
与
交于点E,那么,
![](https://img.xkw.com/dksih/QBM/2023/1/8/3148548092567552/3153441959665664/STEM/545e2e42bbc74b54983b6af0d64ec9f5.png?resizew=116)
(1)
的边
上的高为 ,边
上的高为 .
(2)若E是
的中点,
,
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8915e8e775538d41debf1933102c6b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf10d92f20501e19d25f6f4159aab89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://img.xkw.com/dksih/QBM/2023/1/8/3148548092567552/3153441959665664/STEM/545e2e42bbc74b54983b6af0d64ec9f5.png?resizew=116)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
(2)若E是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc5df62e8ac9c74a46462519b95479a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6933a9aed245548551418e737d2f062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a2ff78b3455051ff14de6df1e501be5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
解答题-计算题
|
较易
(0.85)
【推荐1】已知:如图,在8×12的矩形网格中,每个小正方形的边长都为1,四边形ABCD的顶点都在格点上.
![](https://img.xkw.com/dksih/QBM/2016/8/12/1574229230067712/1574229236662272/STEM/66b3e552645145f9811871597b45143d.png)
(1)以B为坐标原点,AB所在直线为x轴,建立直角坐标系;
(2)写出四边形各顶点的坐标;
(3)计算四边形的面积;
(4)画出将四边形向右平移5个单位,向下平移2个单位得到的图形.
![](https://img.xkw.com/dksih/QBM/2016/8/12/1574229230067712/1574229236662272/STEM/66b3e552645145f9811871597b45143d.png)
(1)以B为坐标原点,AB所在直线为x轴,建立直角坐标系;
(2)写出四边形各顶点的坐标;
(3)计算四边形的面积;
(4)画出将四边形向右平移5个单位,向下平移2个单位得到的图形.
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】已知:如图,把
向上平移3个单位长度,再向右平移2个单位长度,得到
.
;
(2)求出
的面积;
(3)在y轴上是否存在一点P,使得
与
面积相等?若存在,请直接写出点P的坐标;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)求出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(3)在y轴上是否存在一点P,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/357265c532428e886a643e8e653eec9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】如图,将
沿直线
的方向向右平移后到达
的位置.
,则平移的距离
___________
.
(2)若
,
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f2281cb6df0c3c518ce5ed19a02b57e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9d291cfc6c4677d20f8674c57322b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efa9fbcfb9595e2f031aa691db4564b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c49b0ba9d16d37be55fdafec031ae13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf89abe60840a9bd7c3c90ee114cb029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d29e7c4d6216690152430b09f9cf0c2.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】已知在
方格纸中,每个小格均为边长是
的正方形,
的位置如图所示,请按照要求完成下列各题:
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/48d6f6ec-381b-449c-b1c3-a54fac35097b.png?resizew=254)
(1)将
向右平移
格,向上平移
格后,得到
,请画出
.
(2)连接
,
,判断
与
的关系,并求出四边形
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a96e9c2e2a15130d1d56a1d0e16b72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/12/48d6f6ec-381b-449c-b1c3-a54fac35097b.png?resizew=254)
(1)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f96c673a2381f118ea2d3efc0bca1f3.png)
您最近一年使用:0次