The hypotenuse of a right angled triangle is $6$ meters more than twice of the shortest side.The third side is two meters less than the hypotenuse.The quadratic equation to find the sides is ______

Question

$\begin{array}{1 1}(A) \; x^2-8x-20=0\\(B)\;x^2+8x-20=0 \\(C)\;x^2-8x+20=0 \\(D)\;x^2+8x+20=0 \end{array}$