Number of tangents drawn to a circle is ………..

The number of tangents at one point of a circle is …..

Number of tangents to a circle which are parallel to a secant are ……

PA and PB are two tangents drawn to a circle with center O from an external point P. If angleAPB=30^(@), "then"angleAOB = …….

The length of the tangent drawn to a circle with radius 'r' from a point P which is 'd' units from the centre is ……

The maximum nuber of possible tangents that can be draw to a circle is ……..

The number of secant that can be drawn to a circle is ……..

The number of tangents that can be drawn to a circle at any point on it is

The number of parallel tangents to a circle with a given tangent is ……

The number of tangents drawn at the end points of the diameter is……

From an external point two tangents are drawn to a circle.A line joining the external point and the centre of the circle bisects the line between the tangents. Is this true or not? Justify your answer.