Good day
Just found this site and thought maybe it will help.
It's in Imperial and Metric and includes also Stair calculator, Roof calculator and Wood calculator
http://www.blocklayer.com/Woodjoints/DovetailEng.aspx
Triangles, circles, angles and polygons
http://www.visualtrig.com/Angles.aspx
Regards
niki
Just found this site and thought maybe it will help.
It's in Imperial and Metric and includes also Stair calculator, Roof calculator and Wood calculator
http://www.blocklayer.com/Woodjoints/DovetailEng.aspx
Triangles, circles, angles and polygons
http://www.visualtrig.com/Angles.aspx
Regards
niki