Answer:
Explanation:
Let x be the measure of one of the angles.
Since the two angles are supplementary, the other angle measures 180 - x degrees.
We are given that:
x = (180 - x) + 8.6°
Simplifying and solving for x:
x = 180 - x + 8.6
2x = 188.6
x = 94.3
Therefore, one angle measures 94.3 degrees, and its supplementary angle measures 180 - 94.3 = 85.7 degrees.