![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
圆(x-5)²+(y-3)²=10的圆心到直线x=105与距离为()
A.100
B.105
C.110
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、110
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.100
B.105
C.110
C、110
设圆的圆心在直线x+y+6=0上,并且它在x轴和y轴上截得的弦长都是4,则该圆的方程为() (A)(x+3)2+(y+3)2=13 (B)(x+3)2+(y+3)2=25 (C)(x-3)2+(y-3)2=13 (D)(x-3)2+(y-3)2=25
A.点击画圆,给定圆心,键盘输入32
B.点击画圆,给定圆心,键盘输入64
C.回车、空格或鼠标右键,重复圆,给定圆心,键盘输入32
D.回车、空格或鼠标右键,重复圆,给定圆心,回车、空格或鼠标右键
标准角度的尺寸线要用圆弧线表示。圆弧线的圆心应是该角的顶点,角的两个边就是尺寸界线。()