Example 4: The Feuerbach Theorem and the Feuerbach Point

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The Feuerbach Theorem states that the nine-point circle is internally tangent to the incircle and externally tangent to the three excircles. The Feuerbach point is the point of tangency between the incircle and nine-point circle.

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Annkid Joseph Milcé — July 7, 2025 - 3:12 AM

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Target Group (Age): 14 – 18
Language: English

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: The Feuerbach Theorem and the Feuerbach Point
Shared by Steve Phelps

Example 4: The Feuerbach Theorem and the Feuerbach Point

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