Mohon bantuannya kaa

Mohon bantuannya kaa

$sqrt{( {3x})^{2} + ( {2x})^{2} } = sqrt{13.000} \ sqrt{ {9x}^{2} + {4x}^{2} } = sqrt{13.000} \ sqrt{ {13x}^{2} } = sqrt{13.000} \ x = sqrt{ frac{13.000}{13} } \ x = sqrt{1.000} \ x = 10 sqrt{10}$