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

Tube moving at distance of a curve.
Constructing Equilateral Triangles + Activities
Trophy (version 2)
Constructing an Isosceles Triangle with Given Side + Activities
bewijs stelling van Pythagoras

Discover Resources

Linear Pair of Angles
Tie_Game
Gradient of Tangent to Sketch the Derivative
Electric Field for a Collection of Point Charges 的複本

Discover Topics

Terms
Similar Triangles
Tree Diagrams
Conic Sections
Rotation