The measures of the labeled angles are 135 degrees and 45 degrees.
Since the angles are supplementary, their sum is 180 degrees. So, we have the equation:
5x + (72-x) = 180
Combining like terms, we get:
4x + 72 = 180
Subtracting 72 from both sides, we have:
4x = 108
Dividing both sides by 4, we get:
x = 27
Now that we know x, we can find the measures of the labeled angles:
5x = 5(27) = 135 degrees
72-x = 72-27 = 45 degrees
Therefore, the measures of the labeled angles are 135 degrees and 45 degrees.