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Dialoo
@Dialoo
April 2019
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Calculer la longeur Ab de la tour de pise arrondie au centimetre pres . information deja donnes ( 4· et 54.37) voir piece jointe
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winner123
Verified answer
Bonsoir
Dans le triangle ABC rectangle en C, on a
cos(bac) = AC/ ab
cos(4°) = 54.37/Ab
AB x cos(4°) = 54.37
AB = 54.37/cos(4°)
AB = environ 54.50 m
la tour mesure
environ 54.50 m
1 votes
Thanks 8
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Verified answer
BonsoirDans le triangle ABC rectangle en C, on a
cos(bac) = AC/ ab
cos(4°) = 54.37/Ab
AB x cos(4°) = 54.37
AB = 54.37/cos(4°)
AB = environ 54.50 m
la tour mesure environ 54.50 m