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?

Novos Materiais

Steel Chair
Which Quadrilateral is Which?
Riemann Sums
Vertical and Oblique Asymptote
Sine and Cosine on the Unit Circle

Descobrir recursos

What percent of a is b?
Limit - Exponential Function
Bisection Method
Quadratics

Explorar Tópicos

Área
Matemática
Função Tangente
Gráfico de Barras
Geometria Fractal