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Nabila57500
@Nabila57500
April 2019
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Bonsoir , Quelqu'un pour m'aider à faire deux exercices svp ?
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Exercice 3:
1ere tour : h= SB+BD
tan(25°)=SB/CD
SB=tan(25°)*CD
SB≈21m
h=21+1.50
h=22.50m
2eme tour: h=SB+BD
tan(18°)=BD/AB
AB=9.23m
tan(40°)=SB/AB
SB=7.75m
h=10.75m
Exercice5:
HV=VC-HC
cos(70°)=CP/VC
VC=438.57m
HV=338.57m
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Nabila57500
Ohhhhh merciiiiiiiii beaucoupppp !!!!!
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Bonsoir j'ai vraiment besoin d'aide s'il vous plait. Pythagore ou Thales. ABC est un triangle tel que AB=5 racine de 3 AC=5 racine de 2 BC=5 Trouver le centre et le rayon du cercle circonscrit au triangle ABC.
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Bonjour , est ce que je pourrais avoir de l'aide pour ces exercices svp, EN PIECE JOINTE. Exercice 2 , 8 , 9 , 10 , 12 , 16 Merci.
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1ere tour : h= SB+BD
tan(25°)=SB/CD
SB=tan(25°)*CD
SB≈21m
h=21+1.50
h=22.50m
2eme tour: h=SB+BD
tan(18°)=BD/AB
AB=9.23m
tan(40°)=SB/AB
SB=7.75m
h=10.75m
Exercice5:
HV=VC-HC
cos(70°)=CP/VC
VC=438.57m
HV=338.57m