已知动点P(x,y)满足10根号下(x-1)2+(y-2)2}=|3x+4y|,则P点的轨迹是

问题描述:

已知动点P(x,y)满足10根号下(x-1)2+(y-2)2}=|3x+4y|,则P点的轨迹是