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  6. The angle opposite the biggest side is always the biggest angle | Euclid Elements Book 1 Prop 18

    The angle opposite the biggest side is always the biggest angle | Euclid Elements Book 1 Prop 18

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  8. A Geometric Algebra Solution to a Hard Contest Problem

    A Geometric Algebra Solution to a Hard Contest Problem

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  12. Instalar GEOGEBRA 3D en español - 64 Bits - Windows 10 y 11 - LICENCIA ILIMITADA

    Instalar GEOGEBRA 3D en español - 64 Bits - Windows 10 y 11 - LICENCIA ILIMITADA

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  20. All triangles with the same base and height have equal area | Euclid's Elements Book 1 Prop 38

    All triangles with the same base and height have equal area | Euclid's Elements Book 1 Prop 38

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