As an equation: 5x+13+3x+7=180 because this is a linear pair or supplementary angle
Combine the common variables,
8x+20=180
Solve,
8x+(20-20)=180-20
8x=160
X=20
Now apply it to the equations and you'll get the angle measurements.
100+13=113°
60+7=67° Hope I hleped
