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

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Reflection across a line
Circle Passing Through 3 Points
Shells
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Completing the square
Trig. ratios on the unit circle related to their graphs
Segunda tentativa
ಪೈಥಾಗೊರಸ್ ಪ್ರಮೇಯ
雙曲線

Discover Topics

Area
Limits
Bar Chart or Bar Graph
Stochastic Process or Random Process
Probability