AB is a straight line and O is a point on AB. If a line OC is drawn not coinciding with OA or OB, then ∠AOC and ∠BOC are:
In the figure below, a ray OC extends from a point O on a straight line AB. If ∠AOC = 135∘, then (∠ BOC3) is equal to :
In the figure below, a ray OC extends from a point O on a straight line AB. If ∠AOC = 135∘. Find (∠ BOC3).