Answer:
B. m2=50 and m3=50
Explanation:
Angle m1 and angle m3 combined make a straight line, the angle of a straight line is 180°, so you can do 180-130=50 amd theres you m3. Looking at m1 and m2 its the same thing, we already know m1 is 130° so its the same equation, 180-130=50 and thats m2 angle.
Ps. My hand writing is bad but this is how I solved it.