如图矩形
在平面直角坐标系中,若顶点
、
、
在坐标轴上,
,
,求点
的坐标
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c03366e8ad89bbf52a24243e94646fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/7/2dfdfbd0-e43a-4210-9da2-d9965afc30e4.png?resizew=186)
更新时间:2023-04-06 14:46:25
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相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,在平面直角坐标系中,矩形OABC的边OA在轴上,边OC在y轴上,点B的坐标为(m,6)(m>0).点P是OA边上一点,将△CPO沿CP翻折,使点O落在点Q处.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/4/302c99e7-b2ee-4eb9-b9d3-2e76d614c001.png?resizew=385)
(1)若m=8,
①如图1,当点P与点A重合时,连接AQ交BC于点D,求点D的坐标;
②如图2,当以B、C、Q三点为顶点的三角形是等腰三角形时,求△ABQ的面积;
(2)在OA边上是否存在点P,使得△ABQ是以AB为底的等腰三角形?若存在,请直接写出
的取值范围;若不存在,请说明理由.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/4/302c99e7-b2ee-4eb9-b9d3-2e76d614c001.png?resizew=385)
(1)若m=8,
①如图1,当点P与点A重合时,连接AQ交BC于点D,求点D的坐标;
②如图2,当以B、C、Q三点为顶点的三角形是等腰三角形时,求△ABQ的面积;
(2)在OA边上是否存在点P,使得△ABQ是以AB为底的等腰三角形?若存在,请直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb46486049d60c26b480f2919d254a2.png)
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解答题-问答题
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适中
(0.65)
【推荐2】如图,直线
与双曲线
相交于A,B两点,与y轴交于点C,
轴,垂足为D,已知
.
(1)求此双曲线的函数表达式;
(2)求点A,B的坐标;
(3)直接写出不等式
的解集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501a6d50c937729c8d0f02b2b62a0ee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d3a0273d1f3046dfad2086d0df56c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82dd7f3441965e17ee34efecb5f46ec8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/11/212698a2-a71f-4bce-ae0f-3db9d7ab9a44.png?resizew=184)
(1)求此双曲线的函数表达式;
(2)求点A,B的坐标;
(3)直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33e9d1ee5da1c087145c63291430c96.png)
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解答题-问答题
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适中
(0.65)
【推荐1】如图,在四边形
中,
,
,
,
,
,求
的长.(结果取整数,参考数据:
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b377f22aafd3742ad860f77abaacef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7dbf31dfd36aa456a63bafea8bc1985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec69d43f611d65d9b0dc642a83f12ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0db5762b56776ede22f9f907742af6ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2dcf2debb4c733c88061662bd22a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac980ce194582899d857b5f6edd431e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/702e8d9602884d50948248734a1e1324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bb3f35e3db7c1f3a3dd3eb20151b5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/8/e86fdc85-e09e-4c77-9bcb-2ff2d5cfcacb.png?resizew=195)
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解答题-作图题
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适中
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名校
【推荐2】已知,矩形
.
上一点,且
,请在图1中用尺规作图确定点E的位置,并将图形补充完整;(不写作法,保留作图痕迹,并将痕迹描粗加黑)
(2)在(1)的条件下,已知线段
,线段
,求
的长.(请用图2进行探究)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb1647709fd1b4ceb8b7b000b05bead8.png)
(2)在(1)的条件下,已知线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52423e252340d1fb40096c726db184e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377f5c10cf527c87ab06bff61384f7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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解答题-作图题
|
适中
(0.65)
【推荐1】如图,
中,
.
(1)用尺规在图中作出菱形
,其中点D在边
上,点E在边
上,点F在边
上;
(2)若(1)中所作菱形边长为5,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/3/cb9771a6-202f-4c44-9fe1-0f0ee7bf73eb.png?resizew=152)
(1)用尺规在图中作出菱形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9edb692f6eea9345236a46062889afee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
(2)若(1)中所作菱形边长为5,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de28d337fb56eb2417a4902294545905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79dd200766db27fb90d6bd1992cf658.png)
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解答题-证明题
|
适中
(0.65)
【推荐2】如图,在
中,
,点D为
的中点,过点D作
的垂线交
于点E,过点A作
交
的延长线于点F,连接
,
.
(1)求证:四边形
是菱形;
(2)若
平分
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](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/9e64f1d9d1dfa1cb58eba4218745373a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21037e170bdbb322558e79c40c00b454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/26/933905dc-aa46-4697-a832-f5e936c64870.png?resizew=152)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ec3f44cd7f4689920e5df628177737.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a71e8a816d9ef65d4bffd81fd53216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d70dc2c20619a4fc12a0cfda59af5b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
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