state gov UPPCL Assistant Accountant 2022 - 23 Mock Test Quantitative Aptitude Geometry Circles, Chords and Tangents
Let O be the centre of a circle. PA and PB are tangents to the circle from a point P outside the circle and A and B are points on the circle. If angle APB = 50°, then angle OAB is equal to:
1
25°
2
40°
3
50°
4
20°