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

Odd Function
Equation of a Line
Difference of Two Squares
Happy New Year 2023
Tessellation with Irregular Polygons

Discover Resources

Circles, Sectors and Area
step 8
Geogebra task DeerUntitled
Perpendicular Bisectors
solid of revolution washer

Discover Topics

Terms
Right Triangles
Conic Sections
Curve Sketching
General Quadrilateral