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?

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רישום חופשי
derivatives of x^n
အခြေခံ data အခေါ်အဝေါ်များ
以百分數比較兩個數值
seo tool

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Can you change?
การหมุน
look... funny
Perpendicular Bisector
Αντιγραφή του Pirate Game

Discover Topics

Right Triangles
Integers
Means
Pie Chart or Circle Chart
Rectangle