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

What Do You See? (2)
Function art 3D - waiting shed (v2)
רישום חופשי
bewijs stelling van Pythagoras
Pythagorean Theorem: Extension Exercises

Descubrir recursos

Tessellation 2
Working with decimals
Problema 5 dreptunghi
Copia de Custom Ruler
Evaluating Compositions of Trig & Inverse Trig Functions (2)

Descubre temas

Rotación
Paralelogramo
Álgebra
Superficie
Triángulos Semejantes