POINT • CIRCLE • CIRCLE

Two Tangent Circles Of The Same Size, Point On The Circle

Number of solutions: 1

GeoGebra construction

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Steps

  1. point A is chosen as the centre of a circle inversion, the radius of the circle is chosen to intersect both of the given circles, we construct circle k
  2. we display circles k1 and k2 in a circle inversion, circle k1' and line k2' are created
  3. in the point of tangency of k1' and k2' is located point C, we run circle o to line k2' passing through point C
  4. In the point of intersection of k1', point C is found
  5. we create a parallel line k4' to line k2 passing through point C
  6. we display line k4' in a circle inversion through circle k, the final circle is the solution of the problem