Pentominoes

Author:John Golden

Finally made a set I like. Inspired by Duane Habecker's excellent GeoGebra set: https://www.geogebra.org/m/dzN68HSS Click the polygon to flip! The dots translate and the diamonds turn.

New Resources

Taylor Series for 1/(1 - x)
A Happy Polar Leaf
רישום חופשי
Oddly Satisfying Voronoi Diagram
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model

Discover Resources

Trigonometric ratios of 30º
Loanable Funds
Logarithmic explorer
Копия Quadratic Function 11
מרובעים מיוחדים על פי תכונות - מלבן

Discover Topics

Unit Circle
Secant Line or Secant
Step Functions
Addition
Orthocenter