Copy of Feuerbach's Theorem

Auteur :t160053, 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.

Nouvelles ressources

Angle Addition Postulate (V2) - Integer Solutions
Linear Combination of Vectors
Right Triangle Inscribed in a Semicircle
Segment Addition Postulate (Mild Questions)
Congruent Sides & Angles in △s: Exploration

Découvrir des ressources

solenoides
Net of a Triangular Prism
Lexi Armstrong Geogebra
Secants to Tangents
Lizbeth Gamino

Découvrir des Thèmes

Matrices
Triangles Semblables
Fonctions Affines
Equation Différentielle
Moyennes