Interoperable interactive geometry for Europe
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Review for "Découverte de la somme des angles d'un triangle"

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Global comment:

Review filed on 2012/09/26 13:44 by Joanie.

Animation intéressante qui peut aussi nous montrer que les triangles ayant des côtés égaux ont des angles qui sont tous de 60° et vice versa (notion de triangle équilatéral).
This review is done without a trial in classroom.

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