Posted by dellus on Jul 14, 2021; 6:46pm
URL: https://forum.librecad.org/Maybe-a-dumb-question-for-arc-tangential-to-a-line-don-t-you-need-radius-and-degrees-tp5720837p5720839.html

Just try out the feature. In the Tools Options bar above the drawing area you are asked for either a radius or an angle, additionally you are asked in the command line to specify an end angle or an endpoint respectively.