名校
1 . 如图,直线
与双曲线
交于A,B两点,交x轴于点C,若
.则
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5a5e71c6fdab0e98b61f007b919a90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5181b97a7e43959b8455680157c3b644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b83beedb3438153e6f728545fe3e03.png)
您最近一年使用:0次
2 . 如图,装有某种液体的工业用桶中放置有一根搅拌棍.工人师傅为了解桶内所装液体的体积,先在搅拌棍所处桶孔位置做好标记点A,并取出;然后测得搅拌棍接触到液体部分
m,搅拌棍A到底端D处的长度为
,最后测量出桶的高
为
,圆桶内壁的底面直径为
.已知桶内的液面与桶底面平行,其平面示意图如图2所示.请你根据以上数据,帮工人师傅计算出桶内所装液体的体积(结果保留π)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb08f6a798dc293f3d8de281190f65e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863857a5d6eb825523ce5e4720537be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d8fef97b2674915e3c690bc69d6614.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0bb863aba7910e3ba8452a2c29b347.png)
您最近一年使用:0次
3 . 如图,
,两条直线与这三条平行线分别交于点
和
,已知
,若
,则
的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a120b008b7be40c9d6f6079bca61652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5b88ec996d2d117987e7303cefe4ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56391cc09f9553c291a710954d9405ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed650e192b6e94b4a99c05fb9ea93c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/2/f433c318-6615-4ef1-bdf8-3fe3121a3a22.png?resizew=120)
A.2 | B.3 | C.5 | D.6 |
您最近一年使用:0次
2024-01-29更新
|
195次组卷
|
2卷引用:陕西省渭南市富平县淡村镇南社初级中学2023-2024学年九年级上学期期末模拟数学试题
4 . 如图,在
中,
,且
,
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d021981c03e75b1a246d899dcc64656.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc11331a7b2d2619b40ee6d34c3bd620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ecc7afe00204e8a97c6b1241376119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d5a8fddaedd9f15e26db1df377da4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/21/a8d41141-4504-48a5-9376-2bf85d0eb201.png?resizew=141)
您最近一年使用:0次
名校
5 . 已知
,点E是
延长线上一点,
与
,
分别相交于点G,F.求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3388445152e2616ae2239ea9843338ff.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/29/998fc28a-4e1a-4ddc-8ca5-f3e4890001f1.png?resizew=187)
您最近一年使用:0次
2023-10-23更新
|
305次组卷
|
14卷引用:陕西省西安市莲湖区2022-2023学年九年级上学期期末数学试题
陕西省西安市莲湖区2022-2023学年九年级上学期期末数学试题重庆市渝中区三十中学 2017年九年级数学中考模拟试卷2018人教版九年级数学下册练习:第二十七章 达标检测卷人教版2019届九年级数学下册《第27章 相似》单元测试卷沪教版(上海)九年级上学期24.3第1课时 三角形一边的平行线(1)沪科版2020-2021学年九年级上册同步第22章 章末检测山东省济宁市嘉祥县第三中学2021-2022学年九年级上学期12月月考数学试题(已下线)专题27.9 平行线分线段成比例(巩固篇)(专项练习)-2021-2022学年九年级数学下册基础知识专项讲练(人教版)山东省济宁市经开区马集中学2021-2022学年九年级上学期 12月月考数学试题 广西壮族自治区钦州市第四中学2021-2022学年九年级下学期3月月考数学试题(一模)(已下线)第二十七章 相似(章末测试)-2022-2023学年九年级数学下册同步精品课堂(人教版)江西省宜春市丰城第九中学2022-2023学年九年级上学期期末数学试题湖南省邵阳市邵东市2023-2024学年九年级上学期月考数学试题河南省南阳市内乡县湍东镇2023-2024学年九年级上学期第一次月考数学试题
名校
6 . 如图,在
中,
,
,则下列比例式中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b3f839ce88bf970aceb44ab939bd5b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/21/7218a9f8-9096-478a-8921-a21232457fb1.png?resizew=167)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-08-16更新
|
531次组卷
|
10卷引用:陕西省西安市西咸新区沣东新城第一初级中学2023-2024学年九年级上学期月考数学试题
陕西省西安市西咸新区沣东新城第一初级中学2023-2024学年九年级上学期月考数学试题黑龙江省哈尔滨市南岗区第四十七中学2022-2023学年九年级上学期10月份阶段性验收数学(五四制)试卷黑龙江省哈尔滨市第四十七中学2022-2023学年九年级上学期期中考试数学试题(已下线)第04讲 相似三角形-【帮课堂】2022-2023学年九年级数学下册同步精品讲义(人教版)湖南省娄底市新化县2022-2023学年九年级上学期期末质量监测数学试题山西省临汾市尧都区2022-2023学年九年级下学期开学考试数学试题(已下线)专题4.8 平行线分线段成比例(知识梳理与考点分类讲解)-2023-2024学年九年级数学上册基础知识专项突破讲与练(北师大版)(已下线)专题11平行线分线段成比例(2个知识点2种题型1种中考考法)-【帮课堂】2023-2024学年九年级数学上册同步学与练(北师大版)湖南省长郡教育集团2023-2024学年九年级上学期第二次月考数学试题(已下线)专题06 相似(十一大题型)-【好题汇编】备战2023-2024学年九年级数学上学期期末真题分类汇编(山东专用)
7 . 如图,在
中,
是
的中点,且
,求证:
是
的中点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/17/0c1782a1-b2e9-4c6a-90e5-fdbdf3af7885.png?resizew=182)
您最近一年使用:0次
8 . 如图,
中,点
、
分别在边
、
上,
,若
,
,
,则
的长是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105068b25f5a63af32f4082cfe08691e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d1e7f5a2a4b85244fe9dc569009cf9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f218914337edd06e59e75d90b777e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fc56c77464a17a1e97b568762a3e2c6.png)
![](https://img.xkw.com/dksih/QBM/2022/11/26/3117842913460224/3175882845077504/STEM/d71f54f54e24478ea1024cb2a8cc6de6.png?resizew=146)
您最近一年使用:0次
2023-02-16更新
|
229次组卷
|
6卷引用:陕西省西安市第九十九中学2022-2023学年九年级上学期期中数学试卷
名校
9 . 如图,直线
,直线
、
被直线a、b、c所截,若
,
,
,则
的长为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c17995246894788cfef48b4f62e9de4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0402dd5ae3db10281f9f1e11738bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eab2ccc075e9eb14adcaad5feaf69896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/2023/2/11/3172652209618944/3173859798532096/STEM/08e0ee5b1bdd481f81ec84dae6212ab9.png?resizew=163)
您最近一年使用:0次
2023-02-13更新
|
411次组卷
|
3卷引用:2023年陕西省西安高新一中九年级中考数学第一次模拟试卷
10 . 如图,
,直线
交
于点
,直线
交
于点
,若
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2023/1/12/3151325214449664/3152472468471808/STEM/ef75e5c3da7a4f8e8e2969c115ea6bcb.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382f197c0ef2f02eaa0d0fe4f1089c50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7f5573b30734d65648f61c0a94c98de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5b88ec996d2d117987e7303cefe4ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4ee9920e56330c311e520fa747da73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://img.xkw.com/dksih/QBM/2023/1/12/3151325214449664/3152472468471808/STEM/ef75e5c3da7a4f8e8e2969c115ea6bcb.png?resizew=160)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次