The line that is a secant in the given circle D is; Line GH
What is a secant?
In geometry, a secant is a line that intersects a curve at a minimum of two distinct points. However, in the case of a circle, a secant is a line that intersects the circle at exactly two points.
Looking at the attached circle with lines, the only one that intersects the circle at two distinct points is Line GH.
Read more about Secants at; https://brainly.com/question/25871159
