Cut-The-Knot Action 9!

Author: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?

New Resources

အခြေခံ data အခေါ်အဝေါ်များ
Nobody Likes to Be a Semicircle
A Happy Polar Leaf
apec
Noisy loop

Discover Resources

U3L3Journal
Maths Department Logo
The cow problem
moto armonico semplice
triangle

Discover Topics

Linear Programming or Linear Optimization
Statistical Characteristics
Cuboid
Ellipse
Calculus