Mathematics, 02.01.2022 08:00 danielleen731
Bonjour pourrez vous m’aider s’il vous plaît je suis en grande difficulté
Exercice 1: Sur la figure ci-dessous, HAB, HBC et HCD sont des triangles équilatéraux.
1. Quelle est la nature des quadrilatères BCDH et ABCH? parallelogrammime
2. (a) Montrer que AB+CB = HČ+CB.
(b) En déduire que AB+CB = HB.
3. Remplacer chacune des sommes vectorielles
suivantes par un vecteur unique :
HC +HA =
DH+AB=
BĦ + AB=
merci à vous
Answers: 1
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Bonjour pourrez vous m’aider s’il vous plaît je suis en grande difficulté
Exercice 1: Sur la figur...
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