How to find the arc centre and radius given the arc start point and arc end point and arc direction?

78 Views Asked by At

I know the arc start point and the end point. It is separated by a height/distance as shown in the figure.The blue line end points are the arc start and end points respectively. How can i drawn a arc given that I dont know either its centre nor radius. Is there a method to do this? please let me know.image link Thank you