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Somme des angles d'un triangle

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Démonstration de la somme des angles d'un triangle par pliage

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David Evéquoz — 25 November 2019 - 15:09

Resource Type: Activity
Tags: angle angles somme triangle
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Target Group (Age): 11 – 14
Language: French / Français‎

Views: 869

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License: CC-BY-SA, GeoGebra Terms of Use
Derived Resources: Somme des angles d'un triangle 5e
Shared by Alexandre Patzold

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