GoGeometry Action 53!

Thème :Angles, Cercle Inscrit ou Circonscrit, Triangles Rectangles

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

Nouvelles ressources

רישום חופשי
Pitfalls of Disk/Washer Method
အခြေခံ data အခေါ်အဝေါ်များ
Shells
Making New Year's resolutions for 2026

Découvrir des ressources

tessellation george gkikas miltos mavrokordatos
T1 Step 3
Circles
parallelograms

Découvrir des Thèmes

Prisme
Trigonometrie
Segment
Histogramme
Homothétie