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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Art Gallery Theorem
Author:
Alfred Estberg
GeoGebra
Experiment with different shape rooms to determine the minimum number of guards needed for an art gallery shaped as a n-sided polygon.
New Resources
Multiplying 3-Digit by 2-Digit Numbers Using an Area Model
Nefroida
koch tool
Multiplying 2-Digit by 2-Digit Numbers Using an Area Model
quarter of tetrahedron
Discover Resources
Midpoint
Averaging Random
Upper and Lower Sum - iPad Mod (8 June 2016)
Bird Justin
Sine Wave Car
Discover Topics
Logic
Perimeter
Arithmetic
Geometric Transformations
Solids or 3D Shapes