Thébault's Theorem III

[alatorre (Alejandro Latorre Chirot)]

This animation shows that Thébault’s theorem III is fulfilled for any cevian. Theorem III states: It states that given any triangle ABC with a point M on the BC side, if two tangent circles to AM, BC and circumscribed circle of the triangle are constructed, its centers and the center of the inscribed circle of ABC are collinear.

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