AB is a chord of a circle and AOC is its diameter such that ∠ACB = 50°, if AT is tangent to the circel at the point A, then ∠BAT is equal to
1
50°
2
60°
3
65°
4
None of these
AB is a chord of a circle and AOC is its diameter such that ∠ACB = 50°, if AT is tangent to the circel at the point A, then ∠BAT is equal to