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

רישום חופשי
Prism Drawn in 1-Point Perspective
Using Experimental Probability to Estimate π - Monte Carlo Method
Pitfalls of Disk/Washer Method
Reflection Across 2 Parallel Lines

Discover Resources

Project2016_Period7_Amdor-Wambua
Jaring-jaring Tabung
LZ 8.3.7.2 Rising Water Levels Graph
Ferris Wheel

Discover Topics

Fractions
Parallelogram
Interest Calculation
Matrices
Poisson Distribution