60° U= 4° 20⁰ V= to 20 O A, B, C and D lie on the circle, centre O, with diameter AC. PQ is a tangent to the circle at A. Angle PAD = 60° and angle BAC = 20°. Find the values of u, v, w, x and y. 1.0 W= 18.0 B x = C NOT TO SCALE y = [6]​