Feuerbach's Theorem

Auteur: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.

Nieuw didactisch materiaal

רישום חופשי
Rose Curve
Publish app "Public" test
Model sferyczny - sześcian-ośmiościan
Damped Trochoidal Curve

Ontdek materiaal

Bri Lockwood Geometry Geogebra activity
Ameena 10-28-16
Solving 3x3 systems part 1
Tangent lengths
Exploring Absolute Value Equations and Inequalities

Ontdek onderwerpen

Breuken
Exponent
Onbepaalde Integraal
Parallellogram
Frequentieverdeling