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

Linear Systems + Relationships Between Coefficients and Solutions
z`]]
Making New Year's resolutions for 2026
bewijs stelling van Pythagoras
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Equazioni di 1° grado
Esposito Obtuse Scalene Triangle
FY1hissi
mappingnumbertwo
Equations of dilated lines.

Discover Topics

Parametric Curves
Geometric Distribution
Function Graph
Planes
Cylinder