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

Perpendicular Lines: Quick Exploration
Writing and Graphing Proportional Relationships (k>0)
繪畫垂直線
Midpoint Theorem (V2): Integer Solutions
Building Algebra Tile Models for Trinomials

Discover Resources

Intersection of two lines On a circle
Graph a parabola!
Outside the Circle
Simplify Surds Recognise the integer
Sine and cosine of 0 and 90

Discover Topics

Similarity Transformation or Similarity
Root
Parallelogram
Stochastic Process or Random Process
Polygons