Aperiodic Tessellation by Pentagrins

Author:Anthony OR 柯志明

Explore how to tessellate the plane with "pentagrins" (the concave pentagons) using the given tools in the tool bar. In how many ways can you tessellate the plane with pentagrins?

New Resources

Circle Passing Through 3 Points
רישום חופשי
Prism Drawn in 1-Point Perspective
Exploring GeoGebra for the First Time
Shells

Discover Resources

Harmonic motion
Simple Angle at the Centre (Reflex Case)
n+1PointPolyTools
Hannah Roberts- Circle Challenge
Equilateral Triangle construction
Right Triangle Altitude Theorem

Discover Topics

Upper and Lower Sum or Riemann Sum
Bar Chart or Bar Graph
Definite Integral
Piecewise Functions
Curve Sketching