GoGeometry Action 28! (Quick Angle Problem)

Autore: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?

Nuove risorse

Subtracting Hours and Minutes - Practice
bewijs stelling van Pythagoras
Untitled
Loyd's Two-Greek-Crosses-to-a-Square Dissection
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Scopri le risorse

Vector Starter
composite
Maths
trans 3

Scopri gli argomenti

Radici
Ortocentro
Quadrilateri
Ellisse
Funzioni logaritmiche