Question

For a given circle,while constructing a tangent to it through a point on it,Which property of a tangent is used if you make use of the centre of the circle ?

Answer 1

For a given circle, if we make a tangent to it through a point on it, it will look like.

If we make use of centre of circle, the tangent to a circle is always perpendicular to the radius corresponding to the point of tangency.