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.

Novos Materiais

Slope Between 2 Points (Phase 2)
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Fractal Tétraèdre. Dilatation -1/2 centre triangles
Focus and Directrix
The Gardener's Circle

Descobrir recursos

Area of a trapezium
Dynamic Middle Grades Maths
Quiz 10/27/17 #5
day 66
AM 2018 P2 Q10

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