Question

Can u guys answer this​

Answer 1

We have,

• ∠A0C is a linear pair. [ 180° ]

• ∠AOB = x°

• ∠BOC = 128°

Now,

∠AOB + ∠BOC = ∠A0C

⇒ x + 128° = 180°

⇒ x = 180° - 128°

⇒ x = 52°

Answer 2

X+128=180
Or x=180 minuse 12
Orx=52