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

Steel Chair
Sine and Cosine on the Unit Circle
Combining Random Variables
Slope Between 2 Points (Phase 2)
Tangent Vector (2)

Découvrir des ressources

ReeseRudnick-36gh78vf
Lesson 8b Constructions of Polygons
Modul17B-2_Lidiyana_SMPN1Meral
Getting Off the Grid

Découvrir des Thèmes

Intersection
Symétrie
Calcul Intégral
Intégrale Définie
Surface