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mirmir62
31.12.2021 •
Mathematics
Un cartographe doit déterminer la largeur CD d’une rivière
Voici les relevés qu’il a effectués sur le terrain:
AB=100m BAD(angle)=60* BAC(angle)=22* ABD(angle)=90*
calculer la largeur en mètre de cette rivière (valeur approchée au dixième près)
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Ответ:
2 days = 4 buds
3 days = 6 buds
4 days = 8 buds
5 days = 10 buds