Inner Eppstein Point = Inverse of the Outer Eppstein Point in the Brocard Circle of the Intouch Triangle.

Inner Eppstein Point = Harmonic Congugate of the Outer Eppstein Point with respect to the Gergonne Point and Incenter.

Inner Eppstein Point = Perspector of the Cevian Triangle of the Inner Eppstein Point and Anticevian Triangle of the Inner Eppstein Point.

Inner Eppstein Point = Perspector of the Cevian Triangle of the Inner Eppstein Point and Circumcevian Triangle of the Inner Eppstein Point.

Inner Eppstein Point = Perspector of the Cevian Triangle of the Inner Eppstein Point and Half-cevian Triangle of the Inner Eppstein Point.

Inner Eppstein Point = Perspector of the Anticevian Triangle of the Inner Eppstein Point and Circumcevian Triangle of the Inner Eppstein Point.

Inner Eppstein Point = Perspector of the Anticevian Triangle of the Inner Eppstein Point and Half-cevian Triangle of the Inner Eppstein Point.

The Inner Eppstein Point lies on the Soddy Line.

The Inner Eppstein Point lies on the Line defined by the Incenter and de Longchamps Point.

The Inner Eppstein Point lies on the Line defined by the Incenter and Center of the Outer Soddy Circlea.

The Inner Eppstein Point lies on the Line defined by the Incenter and Center of the Inner Soddy Circle.

The Inner Eppstein Point lies on the Line defined by the Incenter and Outer Eppstein Point.

The Inner Eppstein Point lies on the Line defined by the Gergonne Point and de Longchamps Point.

The Inner Eppstein Point lies on the Line defined by the Gergonne Point and Center of the Outer Soddy Circlea.

The Inner Eppstein Point lies on the Line defined by the Gergonne Point and Center of the Inner Soddy Circle.

The Inner Eppstein Point lies on the Line defined by the Gergonne Point and Outer Eppstein Point.

The Inner Eppstein Point lies on the Line defined by the de Longchamps Point and Center of the Outer Soddy Circlea.

The Inner Eppstein Point lies on the Line defined by the de Longchamps Point and Center of the Inner Soddy Circle.

The Inner Eppstein Point lies on the Line defined by the de Longchamps Point and Outer Eppstein Point.

The Inner Eppstein Point lies on the Line defined by the Center of the Outer Soddy Circlea and Center of the Inner Soddy Circle.

The Inner Eppstein Point lies on the Line defined by the Center of the Outer Soddy Circlea and Outer Eppstein Point.

The Inner Eppstein Point lies on the Line defined by the Center of the Inner Soddy Circle and Outer Eppstein Point.