Question

AC^2=2rad18, cât este AC? ​

Answer 1

$AC^{2} = 2\sqrt{18} => AC^{2} = 2\sqrt{2*3^{2} } =>AC^{2} = 2*3\sqrt{2}=>AC^{2} = 6\sqrt{2} => AC =\sqrt{6\sqrt{2} }$