The first few steps to construct a circle inscribed in triangle PRQ are shown.

Adam and his friend Jason make the following claims about how they can identify the next step in the construction.
Adam: Use the fact that the radius drawn to the point of tangency is perpendicular to the tangent line of a circle.

Jason: Use the fact that the radius drawn perpendicular to a chord bisects the chord.

Complete the sentence to create a statement about whose claim is correct.

_ is correct because this fact can be used to determine the length of the __ _ of the circle by constructing a perpendicular line from point to any of the sides of the triangle.