Question

in the given figure ab is a chord of circle with Centre O tangent PQ is drawn to the circle at point A. C is a point on the circle prove that angle BAC equal to angle ACB

Answer 1

If AB is a chord of a circle with centre O, AOC is diameter and AT is the tangent at the point A. Prove that ∠BAT=∠ACB. 14 Follow 0. EXPERT ANSWER. Tushar Kohli , Meritnation Expert added an answer, on 22/1/13. Let ∠ACB = x and ∠BAT = y. A tangent makes an angle of 90 degrees with the radius of a circle,.