如图,在⊙O上有定点C和动点P,位于直径AB的异侧,过点C作CP的垂线,与PB的延长线交于点Q,已知:⊙O半径为
,tan∠ABC=
,则CQ的最大值是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/533a7b702ada1dd80123e4041271d521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://img.xkw.com/dksih/QBM/2019/6/2/2216789307047936/2218894534508544/STEM/f917ab296b164a64addb6361acf754f3.png?resizew=162)
更新时间:2019-05-17 17:57:21
|
相似题推荐
填空题
|
适中
(0.65)
名校
【推荐1】如图,
的半径为6,
是
的内接三角形,连接
、
,若
与
互补,则线段
的长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/2020/6/22/2490334836039680/2493102929485824/STEM/aaf03315-cb91-4a5c-b83f-1e1955664b6e.png?resizew=177)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图,等腰
内接于
,点
为劣弧
上一点,
,若
,则四边形
的面积为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ddbe99c660425b20f26c9bba115d724.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a58a622e2b1a239f2f96aa1501e9799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0598bba8f5b412e0fd2bb8f6508c8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520f8abda6a85e7ef6f281fc2df853fa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/20/2a513035-0f34-4317-a58a-bccc9a3d6645.png?resizew=148)
您最近一年使用:0次
填空题
|
适中
(0.65)
【推荐1】已知Rt△ABC中,∠C=90°,BC=1,AC=2,如图所示把边长分别为x1,x2,x3,…,xn的n个正方形依次放入△ABC中,则第n个正方形的边长xn=________ (用含n的式子表示,n≥1).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/14/abaa7a65-121b-4ad0-afb4-0d92b49628a2.png?resizew=221)
您最近一年使用:0次
填空题
|
适中
(0.65)
名校
【推荐2】如图,将△ABC沿BC方向平移得到△DEF,△ABC与△DEF重叠部分(图中阴影部分)的面积是△ABC的面积的一半,已知BC=2,△ABC平移的距离为_____ .
![](https://img.xkw.com/dksih/QBM/2020/7/17/2507896597028864/2508435706486784/STEM/6c381c0acb1f47cdb298710c28476bcc.png?resizew=207)
您最近一年使用:0次