【转帖】p calculation with one dimension in polar coordinate

yang686526

tp calculation with one dimension in polar coordinate
hello
i am calculating the position of a threaded hole on a casting part,one of the basic dimension is polar coordinate,attached is the part drawing and the way i am doing, will deeply appreciate if anyone who can give me a comment on my calculation, are there any easy way to calculate the position with polar coordinate.
thanks in advance
season
sorry for one attachment allowed to upload each time, here is the part drawing.
season
it should be a simple calculation using the 2 legs of a rt triangle to determine the hypotenuse.
seasonlee,
   your calculations look good to me.
                        jhg