Let's determine the value of x.
[tex]\text{ x = }\frac{1}{2}(\text{ Arc AB + Arc CD)}[/tex][tex]\text{ = }\frac{1}{2}(190^{\circ}+70^{\circ})[/tex][tex]\text{ = }\frac{260^{\circ}}{2}[/tex][tex]\text{ x = 130}^{\circ}[/tex]Therefore, the measure of x = 130 degrees.