2024九年级下·浙江·专题练习
1 . 在
中,
分别是
的中点,
于点
,
于点
,连接
.
是平行四边形.
(2)当
,
时,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a373959bb9026f8a09845c0b828bf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9b79c80cc81b5446dfac3ee97b03c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52cd81afc27aa4b51f3d41c953e22964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c7b6aef6388e2c3b1b3c826836abd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba3069b22c13880d714a32214784a894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5406e7922357e0396a651e0cda56de93.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/922b036bf998c1fb1bced036ba95ee15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/929adbe2211b012b66fe725d478274c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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2 . 如图,在菱形
中,过顶点
作
,
,垂足分别为
,
,连接
,若
,
的面积为
,则菱形
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d276d0010fd458383ea3dd61415e1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4fdc6d82d35c47ce5a2faf640b2872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2ea13010e2399194be2a681310543e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-04-08更新
|
117次组卷
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3卷引用:数学-2024年中考考前最后一课(3)
名校
3 . 如图,
是
的直径,点
在
上.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/16/0c6bae65-efbd-4ed7-999a-03bb8c90510a.png?resizew=300)
(1)请在图1中的
上作一点
(异于点
),使
,连接
并延长交
的延长线于点
,过
作
的垂线交
于点
;(作图使用没有刻度的真尺和圆规,不写作法,保留作图痕迹,并在图中标注必要的字母)
(2)在(1)中所作的图形中,求证:
.(如需画草图,请使用图2)
(3)在(1)中所作的图形中,若
,
,求
的长.(如需画草图,请使用图2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/16/0c6bae65-efbd-4ed7-999a-03bb8c90510a.png?resizew=300)
(1)请在图1中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d20b57ab134b3d3dbe9b1d35ad762384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
(2)在(1)中所作的图形中,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27a01fe23fad43e4990757aca4b68a4e.png)
(3)在(1)中所作的图形中,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b65065ec3a0cb4b050989165c003d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/348216467fda035329fe8fac46b39911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
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4 . 如图,已知在菱形
中,
,将菱形
绕点
旋转,点
、
、
分别旋转至点
、
、
,如果点
恰好落在边
上,设
交边
于点
,那么
的值是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad22523bf8180bf2a00c0dd249efd8df.png)
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8f4044a07cc709072e5d65ac69522e9.png)
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2023-12-27更新
|
523次组卷
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7卷引用:专题04 锐角的三角比与解直角三角形 -备战2024年中考数学考试易错题(上海专用)
(已下线)专题04 锐角的三角比与解直角三角形 -备战2024年中考数学考试易错题(上海专用)(已下线)专题06 图形的平移、翻折、旋转及新定义问题(16区25题)-2024年中考数学一模试题分类汇编(上海专用)(已下线)专题08 锐角三角函数相关(16区66题)-2024年中考数学一模试题分类汇编(上海专用)(已下线)专题10 填空18题小压轴题(翻折、旋转、新定义及相似三角形综合)-2024年中考数学一模试题分类汇编(上海专用)2024年上海市杨浦区中考一模数学试题上海市杨浦区2023-2024学年九年级上学期期末数学(一模)试题数学(四川成都卷)-【试题猜想】2024年中考考前最后一卷
5 . 如图,在
中,
是直径,弦
于点
,点
是
上一点,弦
,连接
交
于点
与
的延长线交于点
,设
,已知
,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a903538428f3dea2713fe721ce4f4f.png)
___________ .连接
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6f9353ca110c8b81561455b232dbc15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1044a0f7af65b233ace6222438983ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bc3ed0610a1b5c8bd72b6e57fade307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb2e87f202c6fb70332fffad1fc8a980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01976af20d1652c65938fdf0d469c669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a903538428f3dea2713fe721ce4f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae9bac6551dcb992ba57f6e315f667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/22/a5b4befe-f0b7-4f83-8544-f3ea937d5a20.png?resizew=184)
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2023-12-15更新
|
279次组卷
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5卷引用:29-圆的基本性质
29-圆的基本性质浙江省温州市龙湾区龙湾区海城中学2023-2024学年九年级上学期期末数学试题浙江省温州市温州龙湾、瑞安 32023-2024学年九年级上学期12月月考数学试题浙江省温州市瑞安市西部联盟联考2023-2024学年九年级上学期12月月考数学试题(已下线)九年级数学期末考前必刷卷-2023-2024学年七年级数学上学期期末考点大串讲(苏科版)
6 . 如图,四边形
是正方形,将四边形
沿
翻折,点
、
的对应点分别为
、
,点
恰好是
的中点.
(1)若
,求
的长度;
(2)若
与
的交点为
,连接
,试说明
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28d6477c85c5a4ac410a884e92fbe53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/2/2969ed7e-8b54-4e31-ad2c-6df777b5bdcb.png?resizew=156)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22584634f76ce1bb0b777e166c277e8b.png)
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7 . 如图,点A、B、C在
上,且AB经过点O,
,
,动点D在AB上,过点D作DE⊥AB,交折线
于点E,设
,
的面积为y,则下列能大致反映y与x函数关系的图象是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f25936291abb6432ed5a710ebf0ea195.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7788830ed1cb3b9c5988f70f43595f2e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c4309cc517da10cf325b0003e50d8da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2633a6f46b0847158eebb05c743561aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-07-02更新
|
133次组卷
|
4卷引用:专题07 分析判断函数图象问题(针对第9、10题)(真题3个考点模拟13个考点) -学易金卷:5年(2019-2023)中考1年模拟数学真题分项汇编(安徽专用)
(已下线)专题07 分析判断函数图象问题(针对第9、10题)(真题3个考点模拟13个考点) -学易金卷:5年(2019-2023)中考1年模拟数学真题分项汇编(安徽专用)(已下线)热点03一次函数与反比例函数1(8种考向+重难通关练+培优争分练)-2024年中考数学【热点·重点·难点】专练(安徽专用)2023年安徽毫州市省涡阳县中考二模数学试卷2023年山东省日照市金海岸中学中考三模数学试题
8 . 在四边形
中,
,
,
,
,
,
于点H.在
中,
,
,
.将
按如图1放置,顶点E在
上,且
,然后将
沿
平移至点E与点A重合,再改变
的位置,如图3,将顶点E沿
移动至点B,并使点H始终在
上.
(1)当点E在
上运动时,
如图1,连接
,当
时,求
的长;
如图2,设
与
的交点为M,当顶点G落在
上时,求
的长;
(2)如图3,点E在
上运动时,
交
于点P,设
,请用d表示
的长,并求出
长度的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/284e282bb1d9fbf8634b3506ee5358ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78fb1fcaf49d18befa6ea9437d7bd472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4744b427f036dfbc6db68c87cd5c54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e5e61804ce550636a0354e0a78a22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d48852ad433b0da21abf5be0f79260d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcb573bddf8503ccdb402d8772c7b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7b63537336fea79312cbfb82831320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e5e61804ce550636a0354e0a78a22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1a1fd2fc33e89f357cef772ff6cd0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e5e61804ce550636a0354e0a78a22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e5e61804ce550636a0354e0a78a22d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/8/716cb96b-3ab8-4a11-9eed-866b882f361d.png?resizew=387)
(1)当点E在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
如图1,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d80f4864d66bf03827059bffdc224c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
如图2,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db54223bb3fc2fe2497213a4d1f94827.png)
(2)如图3,点E在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c351cb19da2db20bcf116fff7e936621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35d58f9019097bd05037aefd5c322916.png)
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2023-05-25更新
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423次组卷
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4卷引用:2023年河北中考数学二模几何综合题
9 . 如图,在平面直角坐标系中,点O为坐标原点,抛物线
与x轴交于点A,点B,与y轴交于点C,点A坐标为
.
(1)求抛物线的解析式;
(2)点P为第一象限抛物线上一点,连接PA交y轴交于D,设点P的横坐标为t,CD的长为d,求d关于t的函数解析式(不要求写出自变量t的取值范围);
(3)在(2)的条件下,将AP沿x轴翻折交抛物线于点Q,过点Q作y轴的平行线交PB的延长线于点E,过点E作
交y轴于点F,连接PF,若
,求直线PF的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4f190441bb522737782e1912e9a9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd243fab0af865af67a2ab817e909cf5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/7/18deea92-3848-472d-9592-769b3262b698.png?resizew=321)
(1)求抛物线的解析式;
(2)点P为第一象限抛物线上一点,连接PA交y轴交于D,设点P的横坐标为t,CD的长为d,求d关于t的函数解析式(不要求写出自变量t的取值范围);
(3)在(2)的条件下,将AP沿x轴翻折交抛物线于点Q,过点Q作y轴的平行线交PB的延长线于点E,过点E作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1330f18335dddd4ddc07961ec82a7f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68077800de4736172048c2d21bdbc6c3.png)
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10 . 如图所示,已知在平面直角坐标系
中,点
,点M是横轴正半轴上的一个动点,
经过原点O,且与
相切于点M.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/b5c63519-a636-4178-ae60-07f86c585475.png?resizew=148)
(1)当
轴时,点P的坐标为_____________ ;
(2)设点P的坐标为
,则y关于x的函数关系式为 _____________ (不用写出自变量x的取值范围);
(3)当射线
与直线
相交时,点M的横坐标t的取值范围是_____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc32b51af34f65636be5b0dc4810740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d1d9218917d85a1dc19e60f076b8bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/29/b5c63519-a636-4178-ae60-07f86c585475.png?resizew=148)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd263fa65347735f95d3364e5b91a58.png)
(2)设点P的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
(3)当射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50703c46b6153945d718b198f03b4b5.png)
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