This is a Supplementary Angle. This means that when you add the two angles it must equal 180 degrees. So.......
3x + 25 + 2x = 180
5x + 25 = 180
5x = 155
x = 31
2, 4, and 5 are correct.
l-4l = 4 and l4l = 4
I used GeoGebra and got 100.
The answer is actually 6.
both of them; it was 112
