Fillet between two intersecting lines

How can I draw a fillet (with an certain radius) between two intersecting lines? The fillet is the purpose for maintaining C0 and C1 continuity.

[darova]

Please use this standard program to create a simple drawing or scheme of the result you want

Answer 1

[Guillaume]

Other than calculating the equation of the arc yourself and plotting that, there's no way. Matlab is not a drawing/CAD program. Use the right tool for the job.