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

Deriving the Sector Area Formula
Laundry Basket
Writing and Graphing Proportional Relationships (k>0)
Deciding How New Information Affects Probability
Segment Addition Postulate (Mild Questions)

Discover Resources

herons formula
FROM LINES TO SYSTEMS
Cot Curve
Geogebra_HFoley
Print and Play

Discover Topics

Normal Distribution
Secant Line or Secant
Symmetry
Derivative
Straight Lines