GoGeometry Action 53!

Thema:Winkel, Inkreis, Rechtwinklige Dreiecke

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the blue angle? How can we formally prove this true?

Quick (Silent) Demo

Neue Materialien

Triangle with 3 Right Angles
Prism Drawn in 1-Point Perspective
seo tool
Equation of Locus - Parabola
Reflection = 180° Rotation about a Line

Entdecke Materialien

Feuerbach's 1822 theorem for any triangle
Copy an angle
DM MTH

Entdecke weitere Themen

Statistik
Unbestimmtes Integral
Folgen und Reihen
Kegel
Würfel