Posted by ratsmack on Jan 27, 2021; 11:29pm
URL: https://forum.librecad.org/Create-circle-tangent-line-thru-point-given-radius-tp5720091p5720101.html

Thanks... I just assumed that you couldn't make a circle with a zero radius. That is a good work around, but still non-intuitive, so I will make a suggestion in the Suggestions & Feedback sub-forum.