Cut-the-Knot-Action 13!

Author: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?

New Resources

Area of a Trapezoid
seo tool
Perimeter of Rectangle
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
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Discover Resources

Spider web 1
Ganar entre 5 y 30 juegos, p de ganar c/u es 0.2
Colour Assignment
การลบ
การลบจำนวนเต็ม

Discover Topics

Vectors 3D (Three-Dimensional)
Division
Derivative
Correlation
Normal Distribution