To prove:The congruency of $\overrightarrow{MH}\stackrel{\sim}{=}\overrightarrow{JO}$ .

Given information:

The following information has been given GJKM is a rhombus

$\mathrm{\angle}JOG=\mathrm{\angle}MHG={90}^{\circ}$

Given information:

The following information has been given GJKM is a rhombus