In a right-angled triangle, the lengths of the medians from the vertices of acute angles are 7 cm and 4 $\sqrt{6}$ cm. What is the length of the hypotenuse of the triangle (in cm) ?

$3.5+2 \sqrt{6}$ $\frac{5}{2}\sqrt{29}$ $\sqrt{29}$ $2 \sqrt{29}$

$2 \sqrt{29}$