Question

In figure alongside ,if m angle ABC =20 then angle AOC is equal to​

Answer 1

Answer:

Here's your answer. Hope it helps you.

Answer 2

Answer:

ABC = 20°

We know that the angle subtended by an arc at the centre of the circle is double the angle subtended at the remaining part.

∠AOC = 2∠ABC ⇒ ∠AOC = 2 × 20° ⇒ ∠AOC = 40°

Hope it helps you