The midpoint between 10 and 101 is 55.5, not 60.5 On 4/5/2022 3:30 AM, discuss-request@lists.openscad.org wrote: > I have tried to make different calculations to put the rounded corners > together with a long bend. > I know the points where the long bend begins and where it ends, as > well as how high it should be. > but my calculations do not work > > start (left)* x1=10.00, y1=49.25* > middle *x2 = 60.50, y2 = 51* > end (right) *x3 = 101, y3 = 49.25* > First, I calculate the radius of an imaginary circle using the formula > below > The center of the virtual circle has the coordinates *x0* and *y0*