Point P lies outside a circle with centre O. Tangents PA and PB are drawn to meet the circle at A and respectively. If ∠APB =800, then ∠OAB is is equal to:
5 367 6489b8a0e8d2170cb3abef9c
Q:
Point P lies outside a circle with centre O. Tangents PA and PB are drawn to meet the circle at A and respectively. If ∠APB =800, then ∠OAB is is equal to:
- 1700false
- 2true
400
- 3false
140
- 4false
350
- Show Answer
- Workspace
- Discuss