Figure 1 : AC (hypoténuse) = 2 x 6 cm = 12 cm
AC² = AB² + BC² (Pythagore)
AB² = AC² - BC² = 12² - 6² = 144 - 36 = 108
AB = racine carrée de 108 = 6 racine( 3 ) = 10,39230484 cm
Figure 2 : AB = 36 Sin( 53° ) = 28,75087836 cm
Figure 3 : Longueur = PI x diamètre
AB = 154 / pi = 49,01972247 cm
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Figure 1 : AC (hypoténuse) = 2 x 6 cm = 12 cm
AC² = AB² + BC² (Pythagore)
AB² = AC² - BC² = 12² - 6² = 144 - 36 = 108
AB = racine carrée de 108 = 6 racine( 3 ) = 10,39230484 cm
Figure 2 : AB = 36 Sin( 53° ) = 28,75087836 cm
Figure 3 : Longueur = PI x diamètre
AB = 154 / pi = 49,01972247 cm