Cut-The-Knot Action (6)!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. Feel free to move any of the big white points or big purple points anywhere you'd like at any time.

Quick (Silent) Demo

New Resources

Right Triangle Inscribed in a Semicircle
Squaring a Rectangle (PST Version)
Building Algebra Tile Models for Trinomials
Deriving the Arc Length Formula
Marion's Theorem

Discover Resources

What is a Radian?
Rectangular Sum
Perpendicular Bisector 3
Related Rates - Circle 2
Optimisation2

Discover Topics

Terms
Cone
Mode
Right Triangles
Median Value