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Teorema di Feuerbach
Author:
Marcello PEDONE
Il cerchio inscritto è tangente internamente al cerchio dei nove punti e questo è tangente esternamente ai tre cerchi ex-inscritti.
GeoGebra
New Resources
Construct a Conic
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring the Derivative of a Quadratic Function
Poorly Drawn Parallelograms 2
Icosahedron1
Discover Resources
Guide part 2
Lat modul 7 (menentukan bayangan dari dua buah lingkaran)
zadatak 13
การลบจำนวนเต็ม
Funktion_01
Discover Topics
Symmetry
Median Value
Continuity
Median Line
Definite Integral