Posted by fa201 on Aug 03, 2023; 9:30pm
URL: https://forum.librecad.org/Draw-Chord-tp5723152p5723154.html

1/ Draw a horizontal (or angled) line of XX length with snap set as Middle on one of the quadrant points of circle.
2/ Draw vertical (or orthogonal) at each tip of tangent line crossing the circle.
3/ Chord of XX length is then shown in red.