state gov Chhatisgarh (CG) Police Constable Mock Test 2023-24 Quantitative Aptitude Geometry Circles, Chords and Tangents
Point P lies outside a circle with centre O. Tangents PA and PB are drawn to meet the circle at A and B respectively. If ∠APB = 80°, then ∠OAB is equal to:
1
140°
2
40°
3
70°
4
35°