GoGeometry Action 28! (Quick Angle Problem)

Auteur :Tim Brzezinski

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

Nouvelles ressources

Tracing an Ellipse Using Two Circles
Parallel Lines and Angles: Thinking Classroom Exploration
The Coordinate Plane (Cartesian Plane)
Cartesian Notation of a Vector
bewijs stelling van Pythagoras

Découvrir des ressources

material-1347163
Example 1
Salah 79 Transformations.
circumcenter and incenter
Osnovne matematike, geometrije... 1
G.1.15.2 Self Reflection (Part 1)

Découvrir des Thèmes

Cercle
Pente
Moyenne Géométrique
Expériences Aléatoires
Congruence