等边三角形
的边长为6,建立适当的直角坐标系,并写出各点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/17/700f9219-519c-4622-81cc-34a97fd42ee7.png?resizew=155)
更新时间:2023-03-11 12:10:31
|
相似题推荐
解答题-作图题
|
较易
(0.85)
名校
【推荐1】如图,在一个
的正方形
网格中有一个格点三角形
(三个顶点在小正方形的顶点上),每个小正方形的边长均为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/14/1816b5b3-9be1-4f93-94fc-dbf1728056e5.png?resizew=210)
(1)在网格中画出三角形
向下平移
个单位长度得到的三角形
;
(2)若以
所在直线为
轴,
所在直线为
轴,点
为原点,建立平面直角坐标系,写出
,
两点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23f3b42cd6069f0e461035e76459ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2257da1e2425f2ea9ac7440f52659ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/14/1816b5b3-9be1-4f93-94fc-dbf1728056e5.png?resizew=210)
(1)在网格中画出三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b16cff607cdc2d69afc70dc778acbb.png)
(2)若以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
名校
【推荐2】如图,在边长为1个单位长度的正方形网格中,建立了平面直角坐标系,请解答下列问题:
三个顶点的坐标;
(2)画出
向右平移6个单位,再向下平移2个单位后的图形
;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
【推荐1】某综合实践小组设计了一个简易发射器,其示意图如图1所示,发射杆
始终平分同一平面内两条固定轴所成的
,且
,
,发射中心D能沿着发射杆滑动,
、
为橡皮筋.
;
(2)当
由图2中的等边
变成直角
的过程中,发射中心D向下滑动的距离
是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc4d4bd0bddc23c30f8d359080f00405.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7faabc484ce3666706c1beffda4bcfe2.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c771a4feb150ad9cff8d70431c97eb17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbf5376d42851b893ffc532b5885ec82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab6288a65188ed87c6fa344160e1f96a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853fbd1fab19c4df6131004231abeea4.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
名校
【推荐2】如图,点C在线段
上,(点C不与A、B重合),分别以
为边在
同侧作等边
和等边
,连接
交于点P.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/411ad716-82e2-4e12-8499-b3683840d831.png?resizew=216)
(1)猜想并证明:线段
与
的数量关系为___________.
证明:
(2)求证:
;
(3)求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ed1fce01430ae31294c29d626626f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8fae5286f4db94b807b631ff00c45b3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/411ad716-82e2-4e12-8499-b3683840d831.png?resizew=216)
(1)猜想并证明:线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
证明:
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfb545e6f3a6d90eb36314676e0b55a.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3c1375c64dceef45846308a418cf7f.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,正方形
中,
,
是
边的中点,连接
,点
在
上,点
在
上.
(1)若点F是
的中点,
与
交于点
,则此时
与
的数量关系是?说明理由.
(2)若
,
,
与
不平行,则此时
的长度是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b939af5ba06e279cce39396aaf0fae06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/22/f3511312-0f90-4cc4-8d16-08ae58736aed.png?resizew=167)
(1)若点F是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a424b50eaeafa6f302ffd95476cb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2cd95e88f0fc51ff0d77d4aba9ea1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3864fbf8f38f0285c22abbd5e31f8d15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】如图,在
中,
,
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/04c7edcc-636e-435c-a989-354bf0e0c042.png?resizew=225)
(1)若
,求
的长.
(2)若
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8cdd47d2cd05ec6033a1894bc88a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f01c4faacedfe56f5127d6c0cc63cf.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/04c7edcc-636e-435c-a989-354bf0e0c042.png?resizew=225)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae35ee0ea3c57553b6ded037881c372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次