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

Fraction Subtraction
Dilation + Rotation of Pentagons
רישום חופשי
Dividing a 3-digit number by a 1-digit number (2)
bewijs stelling van Pythagoras

Descubrir recursos

Constructing a Regular Hexagon (p. 31)
Fraction Multiplication
tælletræer og kombinationer
Exterior Angle Theorem
Copia lui Buttons / Scripting test

Descubre temas

Recta Secante o Secante
Segmento
Términos
Seno
Rotación