如图,点B、E是以
为直径的半圆
的三等分点,弧BE的长为
,则图中阴影部分的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea2f5def776f3192c30943cc3ae47b3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
23-24九年级上·山东泰安·期末 查看更多[5]
山东省泰安市泰山区2023-2024学年九年级上学期期末数学试题山东省泰安市泰山区2023-2024学年九年级上学期数学期末考试题2024年浙江省金华市义乌市八校联考 数学中考模拟预测题(已下线)专题08+圆的基本性质1(5大易错点分析)-备战2024年中考数学考试易错题(浙江专用)(已下线)重难点04+圆的基本性质及直线与圆的位置关系(11大题型+满分技巧+限时分层检测)2
更新时间:2024-02-05 21:02:21
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】一副三角板如图放置,等腰直角三角板的斜边与含30°角的直角三角板长直角边重合于AC,
,
,点N在边CD上运动,点在边BC上运动,连接
,分别作出MN和AN边的中点E和F,测得EF的最小值是2cm,则最长的斜边CD的长为( )cm
![](https://img.xkw.com/dksih/QBM/2022/6/15/3001844427743232/3047846405349376/STEM/dab547e6090c422cb8eb138c78fc5969.png?resizew=140)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ec0cc70cf90ecb9084b22af879c9537.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6214c334f6eba839057e7e3c3ed9c624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9aa63ae1b34c7e7b14efa7c97c443f8.png)
![](https://img.xkw.com/dksih/QBM/2022/6/15/3001844427743232/3047846405349376/STEM/dab547e6090c422cb8eb138c78fc5969.png?resizew=140)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,
为
的内接等边三角形,直径
,且
交
于点
,交
于点
,若
,则线段
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/af408c69-7238-408a-8568-297a899ce962.png?resizew=152)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c65edad25ddd666cdce0d7e5afefc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6992555878dbb49a22e02435d3072b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/11/af408c69-7238-408a-8568-297a899ce962.png?resizew=152)
A.4 | B.5 | C.6 | D.7 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,从一块直径是2m的圆形铁皮上剪出一个圆心角为90°的扇形,如果将剪下来的扇形围成一个圆锥,则圆锥的底面圆的半径是( )
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954307808739328/3087799604690944/STEM/b38bb7a6d96044839fffce88f4a8729c.png?resizew=124)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954307808739328/3087799604690944/STEM/b38bb7a6d96044839fffce88f4a8729c.png?resizew=124)
A.![]() | B.![]() | C.![]() | D.2![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】若一个圆锥侧面展开图的圆心角是270°,圆锥母线l与底面半径r之间的函数关系图象大致是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】如图,等腰直角
中,
,
,以点
为圆心画弧与斜边
相切于点
,交
于点
,交
于点
,则图中阴影部分的面积是( )
![](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/71807a35b3170fce28ee6edf4c00d083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.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/a0ed1ec316bc54c37c4286c208f55667.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
真题
【推荐2】如图,直线
与坐标轴交于A、B两点,点P是线段AB上的一个动点,过点P作y轴的平行线交直线
于点Q,
绕点O顺时针旋转45°,边PQ扫过区域(阴影部分)面积的最大值是()
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/7b2b28db-7895-4253-922f-a1dd4b09fbef.png?resizew=211)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9427de5d22d37859a110dbb234313c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae652daf6059ff386f99bef2210518c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea1f0417d8269f01d8e0bc1a8756e2ac.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/7b2b28db-7895-4253-922f-a1dd4b09fbef.png?resizew=211)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐1】如图,
是
的直径,弦
,
,
,则阴影部分的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39776e9158fb382a3de6eb1572bcf02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4836945f324c29ef818b423bcc017a93.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,平面直角坐标系中,A(8,0),B(0,6),∠BAO,∠ABO的平分线相交于点C,过点C作CD∥x轴交AB于点D,则点D的坐标为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/205386e6-6ea3-40b2-b87c-8fa276199891.png?resizew=202)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/28/205386e6-6ea3-40b2-b87c-8fa276199891.png?resizew=202)
A.( ![]() | B.( ![]() | C.( ![]() | D.(![]() |
您最近一年使用:0次