这是运用vb语言制作的一个关于3点如何计算圆心坐标的应用。-This is the use of VB language made an application on how to calculate the coordinates of the center of the 3 point.

简单的已知两点和直线上某点到其中一点的距离，求这个点的坐标(The distance between a point and a point on a simple point and a point on a straight line, and the coordinates of this point)