Determine if ray OC is in the interior of ∠AOB, if m∠AOC = 30°, m∠BOC = 20° and m∠AOB = 40°? Where the OC should be drawn so that the angles have the given measures?

Answer 1

Since the 2 angles are different; they're not equal. a,b or both could be outside of the <aob. There's an extra 10°.