what is the value of x?

Answer:
2) 28
Step-by-step explanation:
m<C = m<B (given that the sides opposing the angles are equal)
To find x, using angle sum property.
3x + 2(x+ 20) = 180
3x + 2x + 40 = 180
5x = 140
x = 140/5 = 28
The correct option is 2) 28.
BRAINLIEST.
PRESSS IT YO.