Posted by perepujal on Aug 03, 2023; 9:52pm
URL: https://forum.librecad.org/Draw-Chord-tp5723152p5723155.html

Draw an auxiliary circle->Center,radius with radius set to the desired lenght and snap its center to the point in the base circle.
Draw a line line between the center of aux circle and any intersection between the aux circle and the base circle, it has the desired lenght and is a chord.
Remove aux circle, or draw another again if you want to continue drawing chords

HTH
Pere