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

bewijs stelling van Pythagoras
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model
Nikmati Keunggulan Di Bandar Judi Terpercaya
Vectors and Components
What is a Determinant?

Discover Resources

Geo Project - Butler
eyes
رسم خط مماس
Binomial Distribution with Normal and Poisson Approximation
Quick Locus Exploration

Discover Topics

Integral Calculus
Pie Chart or Circle Chart
Subtraction
Conic Sections
Addition