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Lightbulb investigation

Author:Kelly Fettes

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Portions of a Sphere
bewijs stelling van Pythagoras
How to Draw a Cube in 2D
Identify Opposite, Adjacent, Hypotenuse
Thales' Intercept Theorem

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Circle Theorems
Modulus of a complex number
Team Tryouts
Peaucellier linkage
Synchronous machine - Swedish diagram

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Right Triangles
Symmetry
Parallelogram
Scatter Plot
Variance

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