如图所示,AE切⊙D于点E,AC=CD=DB=10,则线段AE的长为
![](https://img.xkw.com/dksih/QBM/2017/7/19/1733338968555520/1734026604756992/STEM/109cc7d366e440f2b0ccdb5b3d4328ab.png?resizew=143)
![](https://img.xkw.com/dksih/QBM/2017/7/19/1733338968555520/1734026604756992/STEM/109cc7d366e440f2b0ccdb5b3d4328ab.png?resizew=143)
A.10 | B.16 | C.10 | D.18 |
更新时间:2016-12-03 06:38:38
|
【知识点】 几何证明选讲
相似题推荐
单选题
|
适中
(0.65)
【推荐1】在等腰△ABC中,AB=AC,∠BAC=120°,BC=6 cm,则其外接圆的直径为( )
A.![]() | B.2![]() | C.4![]() | D.6![]() |
您最近一年使用:0次
单选题
|
适中
(0.64)
【推荐2】如图所示,在
中,
为
上一点,
,连接
,且
交与点
,则
等于
![](https://img.xkw.com/dksih/QBM/2017/1/25/1619472519102464/1619472519356416/STEM/78582123b1df4d2f8e39a79853a47dd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abc2564d10cfa058a8d42677c225168.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388984e5fdc47af1f0538b658d16694a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8fae5286f4db94b807b631ff00c45b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4da3fb95c834a18fc66ec45efa4ef03.png)
![](https://img.xkw.com/dksih/QBM/2017/1/25/1619472519102464/1619472519356416/STEM/78582123b1df4d2f8e39a79853a47dd1.png)
A.4:10:25 | B.4:9:25 |
C.2:3:5 | D.2:5:25 |
您最近一年使用:0次