• Brainly User

This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The chords of a circle, its diameter and secant lines, are lines or segments that pass through the circle at two points.  

Diameter is the longest chord that passes through the center of the circle.