<1 and <2 are supplementary angles m<1 = x-29 and m<2 = x+71 Find the measure of each angle

Answer:
<1 = 40 degrees
<2 = 140 degrees
Step-by-step explanation:
x - 29 + x + 71 = 180
2x + 42 = 180
2x = 180 - 42
x = 138/2
x = 69
<1 = 69 - 29 = 40 degrees
<2 = 180 - 40 = 140 degrees