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Pentagon
Author:
Gordon Gavin Zach
The black shape on the soccer ball is a pentagon because it has 5 congruent sides as well as 5 congruent interior angles.
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bewijs stelling van Pythagoras
Untitled
Fourier Lissajous (Mechanical)
Slope and Road Signs
Rose Curve
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Construction
Quadrilaterals - Properties of Diagonals
The limit of a constant function
AR Maze collection
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Rhombus
Median Line
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