Cut-The-Knot Action 9!

Autor: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?

Nowe zasoby

Drunk Parabola
רישום חופשי
Triangle Flexer
Angles of Intersecting Lines
Average Distance

Odkryj zasoby

Parameters of a Quadratic
Circle Constructions
Hình nón
Newton's Method
An ellipse defined by vertices and orthocenters

Odkryj tematy

Kombinatoryka
Dzielenie
Obrót
Kąty
Równania kwadratowe