如图,在
中,
.现将
向右平移得到
,使得
,
![](https://img.xkw.com/dksih/QBM/2020/7/2/2497267758292992/2497418046742528/STEM/d8e4c722-2804-4680-a6fd-05f9c844bb15.png?resizew=227)
(1)求GE的长;
(2)若四边形
的面积是24,求
和
重叠部分的面积是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34db5860990e51ba31edc8cdd077c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a340420629dbcb3380bb8cd36a410dfc.png)
![](https://img.xkw.com/dksih/QBM/2020/7/2/2497267758292992/2497418046742528/STEM/d8e4c722-2804-4680-a6fd-05f9c844bb15.png?resizew=227)
(1)求GE的长;
(2)若四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f46b357e543eb2e895d0ea4742f4546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3634979dfcebf857b20874dd320d80b3.png)
更新时间:2020-07-02 21:12:56
|
相似题推荐
解答题-证明题
|
适中
(0.65)
【推荐1】(1)【方法探究】如图1,在四边形
中,
,点P是对角线
的中点,点M是
的中点,点N是
的中点.求证:
;
(2)【方法应用】
①如图2,在四边形
中,
,
,
,点P、Q分别为
、
的中点,求
的长;
②如图3,在四边形
中,
,
,点P、Q分别为
、
的中点,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d2530e7023b2345c651e8f53629ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eaa0914825cf132493870cd00f93008.png)
(2)【方法应用】
①如图2,在四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df0f1e09abab770b21fac00007485d9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
②如图3,在四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf91a833f6977fbefc242f8a8bbeef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6a5b9e3668e9d2b467886241243164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7330af1eaa4fbb442ebc7b47be6b6d7a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/26/b164c726-333a-4d0d-bd62-7ca21f059a1d.png?resizew=534)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐2】如图,在四边形
中,
,对角线
相交于点N,点M是对角线
中点,连接
.如果
,且
.
![](https://img.xkw.com/dksih/QBM/2021/4/29/2710114900951040/2710157879705600/STEM/257013eceba042cfab29b063dd51189a.png?resizew=219)
(1)求证:四边形
是平行四边形.
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3bbe4cdd2c154bd9a8073b0d4cecb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3c032441543354c154ee67d744abb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4cdeb271de2892397a22dc8880b5fc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91f2795a70b2299d219112ab14662fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://img.xkw.com/dksih/QBM/2021/4/29/2710114900951040/2710157879705600/STEM/257013eceba042cfab29b063dd51189a.png?resizew=219)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21533755bc8c6cb3a01cdb2ebd5ddf88.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70606b1ac03c18dcba0e000f44dcda96.png)
您最近一年使用:0次
解答题-作图题
|
适中
(0.65)
【推荐1】如图,在方格纸内将三角形
经过一次平移后得到三角形
,图中标出了点
的对应点
,利用网格点和直尺,完成下列各题:
;
(2)连接
,
,则这两条线段之间的关系是 ;
(3)若
向左移动了
个单位,向下移动了
个单位后得到了
,求
的平方根.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1264a2e3609e1c274acb89b5ea5019.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655cc150ddc9deba2254780984d0024.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6ec1e326713ddcd6dd66a24a809bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3294a866e575fb3f6ddea636d74f9df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图1,
,
被直线
所截,
,过点A作
,D是线段
上的点,过点D作
交
于点E.
的度数;
(2)将线段
沿线段
方向平移得到线段
,连接
.
①如图2,当
时,求
的度数;
②如图3,当
时,求
的度数;
③在整个平移过程中,是否存在
?若存在,直接 写出此时
的度数,若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282836891c171f38f62306a52106fd32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e932b4add3175358f15be0e1f7104e79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/066cd386723885c535ea720f5817847a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871a762469393cdd22f15aa49ebb8f9.png)
(2)将线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3525ddc5153fada64eaf14e50b536542.png)
①如图2,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5755e9edd32ddac055fad09e0bf6f8e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595522dfc96cc92f1d84ea0f298bb738.png)
②如图3,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c04a89c2d9400e8c0a51d6c7e8ba9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595522dfc96cc92f1d84ea0f298bb738.png)
③在整个平移过程中,是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb915ddd9d13d2ac332cb8975b3701a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd20ec2fdd5615deccb8f554f96a7b9.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】已知,PA、PB是⊙O的切线,切点分别为A、B,AC是⊙O的直径.
![](https://img.xkw.com/dksih/QBM/2019/3/6/2154783157133312/2155633464229888/STEM/d657d658-6db6-48d3-a69a-1904bbed4119.png?resizew=341)
(1)如图1,若∠BAC=25°,求∠P的度数;
(2)如图2,延长PB、AC相交于点D.若AP=AC,求cosD的值.
![](https://img.xkw.com/dksih/QBM/2019/3/6/2154783157133312/2155633464229888/STEM/d657d658-6db6-48d3-a69a-1904bbed4119.png?resizew=341)
(1)如图1,若∠BAC=25°,求∠P的度数;
(2)如图2,延长PB、AC相交于点D.若AP=AC,求cosD的值.
您最近一年使用:0次