### Home > A2C > Chapter 11 > Lesson 11.2.5 > Problem 11-100

11-100.

Find the equation of the line tangent to the circle at each of the following points.

Find the equation of the line from the center of the circle to this point.

Now find the equation of the line that is perpendicular to this line that passes through this point.

See part (a) for the method.