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

bewijs stelling van Pythagoras
רישום חופשי
Pythagorean Day
Forming Similar Triangles
Colors for GeoGebra

Découvrir des ressources

Activity 4.8 - Don Quinte Graph- lesson
Consecutive Interior Angle Pairs are Supplementary
Angles Outside Circle Theorems
Funciones elementales - Lineal
JST17 5. Section 1e The form ax + by + c = 0

Découvrir des Thèmes

Nombres Réels
Cône
Fonctions Quadratiques
Distributions
Nombres Complexes