Answer:
140° and 40°
Step-by-step explanation:
So its telling you there are two angles of a supplementary angle and one of them is 3.5 times larger than the other one.
So lets say 3.5x and x.
Since a supplementary angle has the sum of 180 degrees,
add 3.5x and x.
3.5x+x=180
4.5x=180
x=40
3.5x=140
