Feuerbach's Theorem

Autor:V8frr

Feuerbach's theorem, which states that the nine-point circle is tangent to the three excircles of the triangle as well as its incircle. Drag A, B and C to see that this reamins invariable for any triangle.

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Perimeter of a Rectangle with Unknown Sides

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Triangle
Pythagoras_Proof4
Convex Mirror-Gujarati
Diagram 3
PacMaze2
Solids of Revolution - Washers Visual

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Funciones Trigonométricas
Trigonometría