Question

In the given figure, AB is the diameter. The tangent at C meets AB produced at Q.
If ∠CAB = 34°, Find : ∠CBA

Answer 1

AB is diameter of circle.

∴  ACB = 90°

In ΔABC,

∠ A + B + ∠ C = 180°

⇒  34° +  ∠ CBA + 90° =  180°

⇒  ∠ CBA =  56°