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

Vectors and Components - Trig
bewijs stelling van Pythagoras
apec
Here comes the sun!
Oddly Satisfying Voronoi Diagram

Discover Resources

Gear Fragment
Elk Population Model with Hunting Parameter
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
H2M 2017 P2 Q4
part 3 do

Discover Topics

Piecewise Functions
Integral Calculus
Statistical Characteristics
Rotation
Expected Value