Cut-The-Knot Action 9!

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. Note the rectangles shown are similar to each other. How can you formally prove what this applet informally illustrates?

Nuevos recursos

Parabolas, Lines and Nomograms
רישום חופשי
Function art 3D - waiting shed
Congruent Figures
z`]]

Descubrir recursos

bugs eyes ( I LOVE BUGS!!!!!!!!)
ٌالإنعكاس فى مستقيم Reflection in st. line
TR SAM TALES 1
Angle2
moebius_heen

Descubre temas

Fracciones
Coseno
Conjuntos
Funciones Logarítmicas
Trapecio