how so you work out this math question

Answer:
c) 44
Step-by-step explanation:
A polygon must have a total of 360° because it is a closed shape.
1. Set up the equation
x + 2x + 60 + 3x + 36 = 360
2. Combine like terms
6x + 96 = 360
3. Subtract both sides by 96
6x = 264
4. Solve for x by dividing both sides by 6
x = 44