Question

the tangent at any point of a circle is perpendicular to the radius through the point of contact

Prove it
With diagram​

Answer 1

Answer:

Hey mate I

Step-by-step explanation:

Refers with attachment

After that

Since this happens for every point on the line XY except the point P, OP is the shortest of all the distances of the point O to the point XY. So OP is perpendicular to XY

Answer 2

Here is the answer in the attachment given above