List of top Mathematics Questions on Tangent to a Circle asked in Bihar Board X

From an external point P, two tangents PA and PB are drawn on a circle. If PA = 8 cm then PB =
If PA and PB are the tangents drawn from an external point P to a circle with centre at O and \(\angle APB = 80^\circ\) then \(\angle POA = \)
What is the angle between the tangent drawn at any point of a circle and the radius passing through the point of contact?
The number of common tangents of two intersecting circles is