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GeoGebra
New Resources
Polar Vase
Jackknife resampling for linear data
Pairs of Numbers Given a Difference
Area of a Triangle: Intuitive Discovery
Area of a Trapezoid: Intuitive Discovery
Discover Resources
complexGrid
Similar Triangles - Enlargement & Scale Factors
Boat Coordinate Game
Sums of Rectangles
Open Middle: Triangle Area Problem
Discover Topics
Numbers
Constructions
Rotation
Arithmetic
Random Experiments