Copy of Feuerbach's Theorem

Auteur:cornel welster, 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

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Mean Value Theorem
derivatives of x^n
Constructing the Midpoint and the Perpendicular Bisector of a Segment
探究長方形對角線上的正方形數目

Ontdek materiaal

Exploring Slope of Lines
incircle
CurvatureVectorWorking
Are interior angles supplementary angles?
N=3 2R-Virtual Wheel (Reuleaux triangle-Frame)
IGCSE Feb/Mar 2017 E2P4 #10

Ontdek onderwerpen

Statistiek
Frequentieverdeling
Diagrammen
Matrices
Kwadratische functies