Answer:
Step-by-step explanation:
In parallelogram, opposite sides are equal. So, ST = UV
Distance of UV = [tex]\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}}\\\\=\sqrt{(5-[-4])^{2}+(3-1)^{2}}\\\\=\sqrt{(5+4)^{2}+(3-1)^{2}}\\\\=\sqrt{9^{2}+2^{2}}\\\\=\sqrt{81+4}}\\=\sqrt{85}[/tex]
=√85 units
