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Altitudes in a Triangle

Author:al211

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Constructing Equilateral Triangles + Activities
רישום חופשי
Constructing an Inscribed Equilateral Triangle + Activities
bewijs stelling van Pythagoras
task1_lightBulb

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Parallelogram tiling Using Midpoint Rotation
Circle and Tangent Constructions
base 1 und 3
Diagonals are congruent AND perpendicular bisectors of each other.
Water Bottle Flip

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Linear Equations
Multiplication
Prism
Random Experiments
Circle

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