Answer:
126
Step-by-step explanation:
→ Find the sum of the angle
x + x - 35 + x - 46 + 0.5x = 3.5x - 81
→ Equate to 360
3.5x - 81 = 360
→ Add 81 to both sides
3.5x = 441
→ Divide both sides by 3.5
x = 126
