Cut-The-Knot Action 9!

Autore: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?

Nuove risorse

apec
Classifying Triangles
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Nikmati Keunggulan Di Bandar Judi Terpercaya

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Vocabulary
IM circle Diag
Translations Problem 2
Calc Art
PointsonSphere_CE-012419

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Moltiplicazione
Costruzioni
Rette tangenti
Addizione
Seno