There are Only Five Platonic Solids!
A simple explanation from solid geometry on why there are only five Platonic Solids (regular polyhedra).
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Perfect Shapes in Higher Dimensions - Numberphile
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We think this pattern continues forever, but can't prove it
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Polyhedrons from solid wood
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How to Use a Slide Rule - Easy Explanation / Lesson - 1957
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A New Discovery about Dodecahedrons - Numberphile
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Every Strictly-Convex Deltahedron
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The most beautiful formula not enough people understand
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Drawing the Platonic Solids in Real Time | Sacred Geometry Tutorial
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This open problem taught me what topology is
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The Obviously True Theorem No One Can Prove
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The ALMOST Platonic Solids
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The things you'll find in higher dimensions
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Why is there no equation for the perimeter of an ellipse‽
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The Mathematical Problem with Music, and How to Solve It
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There are SIX Platonic Solids
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Every Famous Number, Explained: From Pi to the Unknowable
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The Infinite Pattern That Never Repeats
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Platonic and Archimedean solids
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Euler's relation between vertices, edges and faces of the Platonic solids 15 | Famous Math Problems
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