Question

line segment st is congruent to which line segment?
○ sk
○ ku
○ ut
○ tk

Explanation:

Step1: Recall tangent - secant properties

If two tangent segments are drawn from an external point to a circle, they are congruent. Here, point T is an external point and $\overline{ST}$ and $\overline{UT}$ are tangent segments to the circle with center K.

Answer:

C. $\overline{UT}$