Keywords: Apollonic circles for one point and two lines.png Apollonic circles for one point and two lines svg Construction of the Apollonic circles for one point and two lines P is given W is the intersection of the angular bisector w and the line perpendicular to the lower line passing through P O is the intersection of the lines passing through W resp P perpendicular to w resp PS The circle with center O passing through P intersects the other line in the tangent points created using KSEG 2006-02-02 de User Gunther de German Wikipedia gunther Apollonius' problem LLP |