Given the triangle 13x1165[Graphs generated by this script: initPicture(-15,55,-15,55);line([0, 0],[25,50]);line([25,50],[50,0]);li ne([0,0],[50,0]);text([5,25],"13"); text([45,25],"x");text([25,-5],"11" );text([12,6],"65");circle([20,10], 1)], find the length of side x using the Law of Cosines. Round your final answer to 4 decimal places.