<image> As shown in the figure, it is known that $$AD$$ is the angle bisector of $$\triangle ABC$$. A line $$DE$$ parallel to $$AB$$ is drawn through point $$D$$, intersecting $$AC$$ at point $$E$$. Given that $$∠B=50^{\circ}$$ and $$∠ADE=30^{\circ}$$, find the measure of $$∠C$$.