Answer:
The measure of angle 2 is 55.
Explanation:
Assuming these two angles form a supplementary angle, - which equals °180 - you should be able to subtract the known angle from 180: 180 - 125 = 55. The second angle should measure °55 degrees.
Hope this helps,
♥A.W.E.S.W.A.N.♥
(P.S. Alt + 0176 = °)