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
Flip 5 Coins.
רישום חופשי
derivatives of power
apec

Discover Resources

Geometry Quickstart Info
triangle 1
AAS APP
Reflections Graphing Calculator Practice Problems #7-8

Discover Topics

Hypergeometric Distribution
Interest Calculation
Rational Numbers
Terms
Line Segment