The measures of two supplementary angles total 180 degrees. The measure of angle y is 65 degrees less than the measure of angle x. What are the measures of the angles? The measure of angle x is 122. 5 degrees. The measure of angle y is 57. 5 degrees. The measure of angle x is 115 degrees. The measure of angle y is 65 degrees. The measure of angle x is 57. 5 degrees. The measure of angle y is 122. 5 degrees. The measure of angle x is 65 degrees. The measure of angle y is 115 degrees.