How can you draw the tangent to a circle at a given point when the centre of the circle is not known?

We can draw ………… tangents to a given circle .

A tangent meets a circle in……. Points .

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.

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

A tangent to a circle is a line which …….. The circleexactly at one point .

How many tangents can be draw to a circle from a point on the same circle . Why ?

The length of a tangent to a circle from a point P is 12 cm and the radius of the circle is 5 cm , then the distance from point P to the centre of the circle is …..

How many radii can we draw in a circle ?