Pentominoes

Autor: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.

Nuevos recursos

Perimeter of Rectangle
Sum of Squares: Proof without Words
Classifying Triangles
Area of a Trapezoid
Fractal Tétraèdre. Dilatation -1/2 centre triangles

Descubrir recursos

Distance Between Skew Lines
Algebraic Identity - Square of Sum的副本
ASA Similarity
Introduction to Functions: IM 8.5.2
Protractor Practice (Not Random)

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Moda
Funciones Trigonométricas
Paralelogramo
Raíz
Elipse