Question

(1) For a given circle, while constructing a tangent to it through
on it, which property of a tangent is used if you make use of the
centre of the circle ?​

Answer 1

Answer:

well, usually we construct a line segment joining the centre and the point of tangency, and then we draw a perpendicular to the point of tangency.

This perpendicular is supposed to be the Tangent.