Cut-the-Knot-Action 13!

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. LARGE points are moveable at any time. How can you formally prove what this applet informally illustrates?

Nowe zasoby

רישום חופשי
Slope Between 2 Points (Phase 2)
Cartesian vs Polar
Untitled
အခြေခံ data အခေါ်အဝေါ်များ

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Special Angles
Investigating Angles in Circles
Sun Monster Project
homework

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Stożek
Figury lub kształty na płaszczyźnie
Sześcian
Pochodna
Pierwiastek