estelaemeline estelaemeline

28-09-2016
Mathematics

contestada

bonjour,est ce que vous pouvez me faire cette exo svp
car je n y arrive pas.

Construire un rectangle ABCD tel que AB = 8 cm et AC= 10cm.
Calculer BC et verifier la figure.

Respuesta :

28-09-2016

Salut. BC²=AC²-AB² , BC=√((10)²-(8)²) , BC=√(100-64) , BC=√36 , BC=6cm. J'espere t,avoir aidé

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