GoGeometry Action 53!

Onderwerp:Hoeken, Ingeschreven cirkel, Rechthoekige driehoeken

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

Nieuw didactisch materiaal

Volume by Disk/Washer around y
Circle Passing Through 3 Points
Triangle with 3 Right Angles
အခြေခံ data အခေါ်အဝေါ်များ
Reflection = 180° Rotation about a Line

Ontdek materiaal

Tesselation
Zlati rez, kvadrat, pet kotnik
Vertical Sundial
Profit and loss calculator
KAO: CH9 - Distance from a point to a line

Ontdek onderwerpen

Beschrijvende maten
Parabool
Rekenkundige bewerkingen
Cilinder
Rechthoek