What point is called the tangent point of the line and the circle?

The point of tangency of a straight line and a circle is the point of a circle through which a straight line passes perpendicular to the radius of the circle drawn to this point. Those. at the point of tangency of the line and the circle, the tangent and the radius of the circle are perpendicular to each other, i.e. form an angle of 90 degrees.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.