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Author:Linda Helgren

New Resources

Congruent Figures
Slope Illustrator (2)
Parabolas, Lines and Nomograms
Pythagorean Theorem: Extension Exercises
bewijs stelling van Pythagoras

Discover Resources

Evans' theory on Aristarchos
Divide a Circle (String Art)
CT1: Angle at the Centre
ConicP
Untitled

Discover Topics

Pie Chart or Circle Chart
Parametric Curves
Fractal Geometry
Parallelogram
Bar Chart or Bar Graph

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