GoGeometry Action 28! (Quick Angle Problem)

Autor: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?

Nuevos recursos

Prism Drawn in 1-Point Perspective
Volume by Shells Around y
Circle Passing Through 3 Points
Using Experimental Probability to Estimate π - Monte Carlo Method
Reflection = 180° Rotation about a Line

Descubrir recursos

reflectParabola
meshell
Equality of segments on the axis of a parabola
BulatanIII
Right Angle Triangle 60 v2

Descubre temas

Funciones exponenciales
Paralelogramo
Moda
Derivada
Aritmética