Answer:
<1 = 112
Step-by-step explanation:
<1 and <2 form a straight line so they add to 180 degrees
3x+22 + 2x+8 = 180
Combine like terms
5x + 30 = 180
Subtract 30 from each side
5x+30-30 = 180-30
5x = 150
Divide each side by 5
5x/5 = 150/5
x = 30
We want to find <1
3x+22
3*30 +22
90+22
112