Question

how many tangents in the circle

Answer 1

There can be INFINTE tangents that we can draw.

Answer 2

There is no tangent that passes through / inside the circle . Tangents can be drawn only from external point of the circle or we can say that by touching the circle .And the point through which the tangent touch the circle is called Point of Tangency. We can draw infinite tangents.See in the attachment how a tangent look like.