Answer: 132
X = 180 - 47 +1
x=132
Answer:
x = 67, 133 degrees
Step-by-step explanation:
2x - 1 + 47= 180
2x + 46 = 180
2x (+ 46 - 46) = 180 - 46
2x = 134
2x/2 = 134/2
x = 67
2x - 1
2(67) - 1
134 - 1
133 degrees
