Two angels < 1 and<2 in a diagram are supplementary if m < 1 =77 degrees what equation can you write to solve for m <2 let m < 2= x

Since the two angles are supplementary, their measures add up to 180 degrees. Therefore, the equation you can write to solve for the measure of angle 2 (<2) is:

77 + x = 180

Solving for x:

x = 180 - 77
x = 103

Therefore, the measure of angle 2 is 103 degrees.