题目内容:
圆心在点(5,0)且与直线3x+4y+5=0相切的圆的方程是( )
A.
x2+y2-10x-16=0 A.x2+y2-10x-16=0
B. x2+y2-10x-9=0
B. x2+y2-10x-9=0
C. x2+y2-10x+16=0
C. x2+y2-10x+16=0
D. x2+y2-10x+9=0
D. x2+y2-10x+9=0
参考答案:
答案解析: