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PCPol
@PCPol
May 2019
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Bonjour à toutes et à tous,
j'ai besoin d'aide pour cet éxercice :
En utilisant les info. de la figure, calculer AC et AB.
Merci d'avance.
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Verified answer
Bonjour,
AC :
sin35=AC/AB
sin 35 =AC/9
AC = 9*0,573 ≈5,2cm
AB :
pytjagore
BC² =AC²+BC²
AB² = BC²-AC²
tu calcules AB....
2 votes
Thanks 0
PCPol
Merci Zetom
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Verified answer
Bonjour,AC :
sin35=AC/AB
sin 35 =AC/9
AC = 9*0,573 ≈5,2cm
AB :
pytjagore
BC² =AC²+BC²
AB² = BC²-AC²
tu calcules AB....