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
Tangent in Cartesian and Polar Coordinates
Cosine in Cartesian and Polar Coordinates
Involute of the Circle
Adding Decimal Numbers and Shortest Path Strategies

Discover Resources

Dreieck
Generating all conic sections
Final pt1
สมการเชิงเส้น
Tutorial 3 transcendental equation

Discover Topics

Algebra
Numbers
Median Value
Translation
Logic