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Beautiful Geometry behind Geometric Series (8 dissection visual proofs without words) #math #series

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Christmas cheer 2024

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Cavalieri's Principle in 3D | Volume of a sphere |

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Law of Cosines Visual Proof: the “Loctagon” #SoME2 #LawOfCosines #VisualProof

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Pythagorean Theorem: Six Proofs

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18 year old students just discovered a proof of Pythagoras that mathematicians said was impossible