In the given figure, if angle AOB is 60 degrees and AB = CD then angle DOC = ____
In the given figure, if ∠AOB = 65°, then ∠DOC = ____.
In the given figure, AOB is a diameter of a circle and CD||AB. If ∠BAD=30∘ then ∠CAD=?
(a) 30∘
(b) 60∘
(c) 45∘
(d) 50∘