### Home > PC > Chapter 13 > Lesson 13.1.1 > Problem 13C-17

13C-17.

What is the center and radius of the tangent circle?

Find the distance between the two centers of the circles.

This will help you determine the radius of the circle you're looking for.

13C-17.

What is the center and radius of the tangent circle?

Find the distance between the two centers of the circles.

This will help you determine the radius of the circle you're looking for.